CHAPTER 11 text book question, mcgrawhill
Which include all of the forearm muscles in the deep layer of the anterior compartment?
-pronator quadratus -flexor pollicis longus -flexor digitorum profundus
Which are muscles that extend and/or pronate the arm at the elbow?
-pronator teres -pronator quadratus -anconeus -triceps brachii
extensor indicis
extends metacarpophalangeal, proximal interphalangeal, and distal interphalangeal joints of finger 2, and (weakly) extends the wrist
Which of the following muscles would you use to point to a dot on a piece of paper?
extensor indicis
Most muscles in the forearm are called ______ muscles of the hand and wrist because these muscles arise from the forearm, not the wrist or hand.
extrinsic
True or false: The internal intercostals are superficial to the external intercostals.
false
True or false: The intrinsic muscles of the foot act primarily to evert and invert the foot.
false
Which muscle everts the foot?
fibularis longus
The muscles that evert the foot are the ______.
fibularis longus and fibularis brevis
The muscles that are responsible for plantar flexion of the foot are the ______.
gastrocnemius, soleus, flexor digitorum longus, flexor hallucis longus, and tibialis posterior
In addition to the compartments, muscles in two other groups move the hip joint/thigh, the ______.
gluteal group and deep muscles of the gluteal region
A condition that occurs when a portion of the intestines protrude through a weakened point in the muscular wall is called a
hernia
transversus thoracis
inferior attachment is costal cartilages 2-6; assist in decreasing diameter of thoracic cavity
The rhomboid major rotates the scapula ______.
inferiorly
serratus posterior inferior
matches Choice thin intermediate back muscle; splits into four separate muscle segments
The obturator externus is one of the muscles of the _______ compartment of the thigh.
medial
Identify the action common to the following muscles:flexor carpi radialis, flexor carpi ulnaris, flexor digitorum superficialis, and flexor digitorum profundus.
wrist flexion
Put in simple terms, the intrinsic muscles of the hand are classified anatomically as the group at the base of the thumb (the ______ group), those found at the base of the little finger (the ______ group), and everything in between (the ______ group).
thenar; hypothenar; midpalmar
The primary muscle that dorsiflexes the foot is the ______.
tibialis anterior
Which muscle inverts the foot?
tibialis anterior
The muscles that dorsiflex the foot are the ______.
tibialis anterior and extensor digitorum longus
The muscles that invert the foot are the ______.
tibialis anterior and tibialis posterior
The muscles that retract the scapula are the ______.
trapezius and rhomboids (minor and major)
The tensor fasciae latae is a muscle in the lateral thigh compartment.
true
True or false: All anterior muscles that move the pectoral girdle are deep to other thoracic muscles.
true
True or false: The subclavius is inferior to the clavicle.
true
Identify the action common to the following muscles:extensor digitorum, extensor carpi radialis brevis, extensor carpi radialis longus, and extensor carpi ulnaris.
wrist extension
In the figure, the gluteus minimus is indicated by the letter
x
When the gracilis contracts, the thigh is ______.
-flexed -adducted
When the pectineus contracts, the thigh is ______.
-flexed -adducted
When the sartorius contracts, the thigh is ______. Multiple select question. extended
-flexed -rotated laterally
Which are the forearm muscles found in the superficial layer of the anterior compartment?
-flexor carpi ulnaris -pronator teres -flexor carpi radialis -palmaris longus
Which are the muscles that abduct the toes?
-abductor hallucis -dorsal interossei -abductor digiti minimi
In general, muscles in the medial compartment of the thigh tend to ______
-adduct the thigh at the hip joint -flex the leg at the knee joint
When the adductor brevis contracts, the thigh is ______.
-adducted -flexed
Contraction of the medial muscles of the thigh results in ______.
-adduction of the thigh -extension of the thigh -lateral rotation of the thigh -flexion of the thigh
functions of the trapezius muscle include ______. Multiple select question. retract scapula movement of the pectoral girdle lateral flexion of the vertebral column elevate scapula extension of the head and neck depress scapula
-retract scapula -movement of the pectoral girdle -elevate scapula -extension of the head and neck -depress scapula
Muscles that move the pectoral girdle ______. Multiple select question. rotate the scapula inferiorly or superiorly adduct or abduct the arm elevate or depress the scapula protract or retract the scapula
-rotate the scapula inferiorly or superiorly -elevate or depress the scapula -protract or retract the scapula
When the gluteus minimus contracts, the thigh is ______.
-rotated medially -abducted
Contraction of anterior muscles of the thigh results in _____
-rotation of the thigh -flexion of the thigh
Contraction of the minor and major rhomboids results in which of the following movements of the scapula?
-rotation, inferiorly -retraction -elevation
Identify the actions provided by contraction of the biceps brachii. Multiple select question. pronation of the forearm supination of the forearm flexion of the forearm flexion of the humerus extension of the forearm
-supination of the forearm -flexion of the forearm -flexion of the humerus
Select all that apply Bony landmarks of the perineum include ______. the iliac crests the ischial tuberosities the pubic symphysis the coccyx
-the ischial tuberosities -the pubic symphysis -the coccyx
Which of the following correctly describe(s) the location of the rhomboids, both minor and major? Multiple select question. they are deep to the trapezius they are inferior to the levator scapulae they are posterior thoracic muscles they are superficial to the trapezius
-they are deep to the trapezius -they are inferior to the levator scapulae -they are posterior thoracic muscles
From lateral to medial, the forearm muscles of the superficial layer of the anterior compartment are the ______.
1. pronator teres 2. flexor carpi radialis 3. palmaris longus 4. flexor carpi ulnaris
In the figure, the long head of the biceps femoris is indicated by the letter
A
In the figure, the long head of the biceps femoris is indicated by the letter .
A
In the figure, which muscle is the flexor digitorum superficialis?
A
Match the letter in the figure of the arm with the muscle it identifies.
A> brancioradialis b> pronator teres c> flexor carpi radialis. d> palmaris longus e> flexor carpi ulnaris
Match each letter in the figure to the corresponding forearm muscle.
A> flexor digitorum superficialis B> flexor policis longus C> flexor digitorum profundus D> Pronator quadratus
The pectoralis minor muscle is a(n) ______ thoracic muscle.
Anterior
In the figure, the adductor magnus is indicated by the letter
B
In the figure, the gluteus maximus is indicated by the letter .
B
In the figure, the semitendinosus is indicated by the letter .
B
Which of the following muscles in the figure is the tibialis anterior?
B
The _____ brachii flexes the elbow joint.
Biceps or bicep
The fibularis brevis is indicated by letter ____ and the fibularis longus is indicated by letter___ .
Blank 1: B Blank 2: A
In the figure, the adductor pollicis is indicated by the letter ____ and the palmar interossei are indicated by the letter ___ .
Blank 1: C Blank 2: D
Identify the muscles as indicated in the inferior views of the male and female superficial pelvic floor muscles.
Blank 1: bulbospongiosus Blank 2: ischiocavernosus Blank 3: levator Blank 4: ani
The muscles of respiration, which depress the ribs during forced exhalation are_____,______ muscles and the muscles that elevate the ribs during inhalation are the _____,______muscles.
Blank 1: internal Blank 2: intercostals or intercostal Blank 3: external Blank 4: intercostals or intercostal
In the figure, the gluteus medius is indicated by the letter
C
The serratus anterior is a(n) ______ thoracic wall muscle.
anterior
Identify the letter corresponding to the pronator quadratus in the figure.
D
In the figure, the gracilis is indicated by the letter
D
In the figure, the short head of the biceps femoris is indicated by the letter
D
The muscles that move the pectoral girdle are classified as either ______
anterior or posterior
Using the figure of thigh and hip muscles, match the letter with the muscle.
D- gracialis E- adductyor brevis F- adductor longus G- pectineus
In the figure, the adductor brevis is indicated by the letter
E
In the figure, the adductor longus is indicated by the letter
F
In the figure, the pectineus is indicated by the letter
G
Match each muscle of the deep layer of the posterior compartment of the forearm with its actions.
Match each muscle of the deep layer of the posterior compartment of the forearm with its actions.
The gastrocnemius muscle is on the ______ side of the leg.
Posterior
In the figure, the rectus femoris is indicated by the letter
Q
Why is the forearm larger near the elbow than it is near the wrist?
The bellies of the forearm muscles that move the wrist are located near the elbow; the tendons of these muscles extend toward the wrist.
Anatomically, muscles that move the pectoral girdle are classified as ______
anterior or posterior thoracic
The_______ brachii is on the posterior surface of the arm.
Tricep
True or false: Muscles that insert on the pectoral girdle stabilize the clavicle and scapula and increase the range of motion of the arm.
True
abductor pollicis longus
abducts the thumb and (weakly) extends the wrist
Muscles of the medial compartment of the thigh ______ the thigh.
adduct
An action of the gracilis muscle is ______.
adduction of the thigh
The largest and most important collection of muscles in the pelvic floor is the levator muscle.
ani
The brachioradialis is on the ______ surface of the forearm.
anterolateral
Identify the location of the brachioradialis.
anterolateral forearm
The scapula is elevated by contraction of __
any and all of the posterior thoracic muscles
diaphragm
broad muscle; separates thoracic and abdominopelvic cavities
The posterior compartment of the forearm contains muscles that ___ the wrist, the metacarpophalangeal joints, and interphalangeal joints.
extend
Flexor tendons of the digits and the median nerve pass through the tight space between the bones and the flexor retinaculum, which is called the_____ tunnel.
carpal
The most superficial muscles of the pelvic diaphragm are the ______. Multiple choice question. coccygeus and levator ani muscles bulbospongiosus, ischiocavernosus, and superficial transverse perineal muscles iliococcygeus, pubococcygeus, and puborectus muscles
coccygeus and levator ani muscles
The hamstring group of muscles ______ the thigh and ______ the leg.
extend; flex
When any one or all of the posterior muscles of the hamstring group are contracted, the thigh is ______.
extended
extensor pollicis longus
extends metacarpophalangeal and interphalangeal joints of the thumb and (weakly) extends the wrist
extensor pollicis brevis
extends metacarpophalangeal joints of the thumb and (weakly) extends the wrist
The pectoralis minor muscle is ______ to the pectoralis major muscle.
deep
The internal intercostals ______
depress the ribs during forced exhalation
The subclavius ______ the clavicle.
depresses
The dome-shaped muscle that separates the thoracic cavity from the abdominopelvic cavity is the ______.
diaphragm
Which muscle(s) of respiration is/are innervated by the phrenic nerves (C3-C5)?
diaphragm
The intrinsic muscles of the foot are organized into ______ muscle groups.
dorsal and plantar
external intercostals
eleven pairs of oblique fibers between the ribs; project anteroinferiorly
The muscles of the thenar and hypothenar group form fleshy masses, each called a(n) ______, a term given to a circumscribed area raised above the general level of the surrounding surface.
eminence
The muscles of the anterior compartment of the thigh flex the thigh and ______ the knee.
extend
When the gluteus medius contracts, the thigh is ______.
rotated medially abducted
Contraction of the deep muscles of the gluteal region results in ______.
rotation of the thigh
In the figure, the sartorius is indicated by the letter
p
The ______ depresses the scapula.
pectoralis minor
The ______ is formed by three layers of muscles and associated fasciae.
pelvic diaphragm
Most of the ______ compartment muscles are wrist and finger extensors.
posterior
The biceps femoris is on the ______ side of the thigh.
posterior
The levator scapulae is a(n) ______ thoracic muscle.
posterior
The semimembranosus is a muscle on the ______ side of the thigh.
posterior
The semitendinosus is on the ______ side of the thigh.
posterior
The anterior group of thoracic muscles ______ the scapula.
protract
supinator
supinates the forearm
Which muscle of the posterior forearm compartment perform(s) a function unlike that of all the others?
supinator
In addition to its role in the compartmentalization of the thigh, the fasciae latae ______.
supports and binds the thigh muscles
The dorsal group of intrinsic foot muscles contain ______.
the extensor hallucis brevis
The muscles that protract the scapula are ______.
the serratus anterior and pectoralis minor
Which are muscles that adduct the toes?
-adductor hallucis -plantar interossei
Which muscles extend the forearm? Multiple select question. biceps brachii brachioradialis anconeus triceps brachii
-anconeus -triceps brachii
Compartments in the forearm ______. Multiple select question. are defined by partitions formed by deep fascia contain functionally related muscles are continuous with those of the arm contain nerves and blood vessels of the forearm muscles
-are defined by partitions formed by deep fascia -contain functionally related muscles -contain nerves and blood vessels of the forearm muscles
Which are the muscles of the posterior thigh, commonly referred to collectively as the "hamstrings?"
-biceps femoris, -semitendinosus, -semimembranosus
Which muscles flex the forearm?
-brachioradialis -biceps brachii -brachialis
Which are muscles that flex and/or supinate the arm at the elbow? Multiple select question. brachioradialis triceps brachii supinator brachialis biceps brachii
-brachioradialis -supinator -brachialis -biceps brachii
Compartments in the forearm ______.
-contain nerves and blood vessels of the forearm muscles -contain functionally related muscles -are defined by partitions formed by deep fascia
Which of the following are muscles that move the glenohumeral joint that originate on the scapula? Multiple select question. deltoid triceps brachii teres major trapezius biceps brachii coracobrachialis
-deltoid -triceps brachii -teres major -biceps brachii -coracobrachialis
In general, muscles in the anterior compartment of the thigh tend to ______.
-extend the leg at the knee joint -flex the thigh at the hip joint
When the gluteus maximus contracts, the thigh is ______.
-extended -rotated laterally
when the gluteus maximus contracts, the thigh is ______.
-extended -rotated laterally
Identify the actions provided by contraction of the triceps brachii.
-extension of the forearm -adduction of the humerus -extension of the humerus
Contraction of the superficial muscles in the gluteal region results in ______.
-extension of the thigh -rotation of the thigh -abduction of the thigh
Which are muscles that extend the toes?
-extensor digitorum longus -extensor digitorum brevis -extensor hallucis brevis -extensor hallucis longus
When the adductor longus contracts, the thigh is ______.
-flexed -adducted
Identify the actions provided by contraction of the biceps brachii.
-flexion of the humerus -flexion of the forearm -supination of the forearm
Which are muscles that flex the toes?
-flexor hallucis brevis -flexor digitorum brevis -flexor hallucis longus -flexor digiti minimi brevis -flexor digitorum longus
Which of the following are considered powerful plantar flexors?
-gastrocnemius -soleus
Which of the following are the muscles of the gluteal group of the posterior thigh?
-gluteus medius -gluteus maximus -gluteus minimus
Which are muscles of the medial thigh compartment?
-gracilis -adductor longus -pectineus -obturator externus -adductor magnus -adductor brevis
Which of the following best describe(s) the actions of the subclavius? Multiple select question. it depresses the clavicle it rotates the clavicle medially it stabilizes the clavicle
-it depresses the clavicle -it stabilizes the clavicle
Contraction of the lateral muscle of the thigh results in ______.
-medial rotation of the thigh -abduction of the thigh
Which of the following are the deep muscles of the gluteal region?
-obturator internus -superior gemellus -inferior gemellus -quadratus femoris -piriformis
Compartments in the forearm contain muscles with similar ______.
-origins -actions at the wrist joint
What are included in the four subgroups of intrinsic hand muscles within the midpalmar group?
-palmar interossei -dorsal interossei -lumbricals -adductor pollicis
The superficial anterior muscles of the forearm include ______.
-palmaris longus -pronator teres -flexor carpi radialis -brachioradialis -flexor carpi ulnaris
Which muscles move the glenohumeral joint and originate on the axial skeleton? Multiple select question. biceps brachii pectoralis major pectoralis minor latissimus dorsi
-pectoralis major -latissimus dorsi
Which are the muscles of the anterior compartment of the thigh?
-rectus femoris -sartorius -psoas major -iliacus
The glenohumeral joint is crossed by ______ muscles.
11
Using the figure of the anterior leg, match the letter with the muscle.
A- fibularus longus B- gastrocnemius C- extensor digitorum longus
Using the figure of posterior thigh and hip muscles, match the letter with the muscle.
A- gluteus maximus B- iliotibial tract C- gracialis D- Semitendinosus
Match the letters in the figure with the posterior thoracic muscle that moves the pectoral girdle.
A- trapezius B- levator scapulae C- rhomboid minor D- rhomboid major
In addition to extending the thigh, the biceps femoris rotates the thigh______ , whereas the semimembranosus and semitendinosus rotate the thigh______ .
Blank 1: laterally Blank 2: medially
Which of the following best describes the location of the serratus anterior?
it is located between the anterior surface of the ribs and the anterior surface of the scapula
Which is not an abdominal wall muscle? transverse abdominis rectus abdominis rectus femoris
rectus femoris
The extensor digitorum longus is on the ______ side of the leg.
anterior
The muscles in the ______ compartment of the arm flexes the arm at the elbow.
anterior
The pectoralis minor is one of the ______ thoracic muscles that move the pectoral girdle.
anterior
The sartorius is a muscle on the ______ side of the thigh.
anterior
Identify the location of the pronator quadratus.
anterior forearm
The muscles that assist the serratus posterior superior muscles in expanding the thoracic cavity, by elevating the ribs, during inhalation are the ______ intercostals.
external
Identify the action common to the following muscles:dorsal interossei, abductor pollicis longus, abductor pollicis brevis, and abductor digiti minimi.
finger abduction
Identify the action common to the palmar interossei and adductor pollicis.
finger adduction
Posterior compartment thigh muscles ______ the knee.
flex
When the rectus femoris contracts, the thigh is ______.
flexed
When the adductor fibers of the adductor magnus contract, the thigh is ______.
flexed and adducted
The anterior compartment of the forearm is the ______ compartment.
flexor
Identify the single muscle of the intermediate layer in the anterior compartment of the forearm.
flexor digitorum superficialis
The name of the forearm muscle found in the intermediate layer of the anterior compartment is the ______.
flexor digitorum superficialis
Which muscle plantar flexes the foot?
gastrocnemius
A muscle of the thigh's medial compartment is the ______.
gracilis
The rhomboid muscles are directed ______ from the vertebrae to the scapula.
inferolaterally
The ______ muscles of the foot move the toes.
intrinsic
The serratus anterior differs from the subclavius and pectoralis minor in that ______.
it inferiorly attaches to the anterior of the thorax, but it superiorly attaches to the posterior of the thorax
Which correctly describes the location of the pectoralis minor?
it is deep to the pectoralis major
The fibularis longus is on the ______ side of the leg.
lateral
Which is a muscle that does not move the elbow joint?
latissimus dorsi
Which muscles inferiorly rotate the scapula?
levator scapulae and rhomboids (minor and major)
The hypothenar group forms a small fleshy mass at the base of the ______.
little finger
Inguinal hernias are more common in ______.
males
At the wrist, the deep fascia of the forearm thickens and forms fibrous bands termed
retinacula or retinaculum
When the obturator externus contracts, the thigh is ______.
rotated laterally
Which muscles are contracted when you stand with "poor" posture?
serratus anterior and pectoralis minor
When the diaphragm contracts
the thoracic space is increased
The ______ is formed by three layers of muscles and associated fasciae. urogenital triangle pelvic diaphragm external anal sphincter urogenital diaphragm
pelvic diaphragm
The diamond-shaped region between the lower appendages is called the ______.
perineum
Your posture is considered poor when the scapula is ______.
protracted
The pectoralis major is an example of a muscle that ______ the scapula.
protracts