Anatomy and Physiology Final Exam

Réussis tes devoirs et examens dès maintenant avec Quizwiz!

How many bones fuse in adulthood to form the hip bone?

3

is called a symphysis when the bones are united by fibrocartilage

A cartilaginous joint ________

acromioclavicular joint

A shoulder separation results from injury to the ________

anaerobic metabolism in the muscles of the sprinter

A sprinter would experience muscle fatigue sooner than a marathon runner due to ________

found at the first sternocostal joint of the thoracic cage

A synchondrosis is ________

a fibrous joint that unites parallel bones

A syndesmosis is a(n) _______.

a short, rounded spinous process

A typical lumbar vertebra has ________.

interosseous membrane of forearm

An example of a wide fibrous joint is ________

contain intercalated discs

Cardiac muscles differ from skeletal muscles in that they ________

mesenchyme cells

Development of the vertebrae begins with an accumulation of what cells?

none of the above

Drug X blocks ATP regeneration from ADP and phosphate How will muscle cells respond to this drug?

the myosin head binds to an ATP molecule

During muscle contraction; the cross-bridge detaches when ________

contraction phase

During which phase of a twitch in a muscle fiber is tension the greatest?

endochondral ossification, which forms the ribs and sternum

Embryonic development of the axial skeleton involves ________

the process that replaces hyaline cartilage with bone tissue

Endochondral ossification is ________

60

How many bones are there in the upper limbs combined?

Tropomyosin

In relaxed muscle; the myosin-binding site on actin is blocked by ________

Circumduction

Movement of a body region in a circular movement at a condyloid joint is what type of motion?

calcium ions are actively transported into the sarcoplasmic reticulum

Muscle relaxation occurs when ________

striated

Muscle that has a striped appearance is described as being _______

coracoid process

Name the short; hook-like bony process of the scapula that projects anteriorly

sella turcica

Parts of the sphenoid bone include the ________

hand from the palm backward position to the palm forward position

Supination is the motion that moves the ________

hypoglossal canal; which is located in the posterior cranial fossa

The bony openings of the skull include the ________

Sarcolemma

The cell membrane of a muscle fiber is called ________

seven vertebrae

The cervical region of the vertebral column consists of ________.

filament, myofibril, muscle fiber, fascicle

The correct order for the smallest to the largest unit of organization in muscle tissue is ________.

Synchondrosis

The epiphyseal plate of a growing long bone in a child is classified as a ________

lateral flexion

The joints between the articular processes of adjacent vertebrae can contribute to which movement?

occipital bone

The lambdoid suture joins the parietal bone to the ________

action

The location of a muscle's insertion and origin can determine ________

has the foramen rotundum; foramen ovale; and foramen spinosum

The middle cranial fossa ________

20 percent fast-twitch muscle fibers; 80 percent slow-twitch muscle fibers

The muscles of a professional marathon runner are most likely to have ________

80 percent fast-twitch muscle fibers; 20 percent slow-twitch muscle fibers

The muscles of a professional sprinter are most likely to have ________

has a subpubic angle that is larger in females

The pelvis ________

has a head that articulates with the radial notch of the ulna

The radius bone ________

trapezius

The rhomboid major and minor muscles are deep to the ________

junction between the manubrium and body

The sternal angle is the ________.

has the sternal angle located between the manubrium and body

The sternum ________.

is for articulation with the transverse process of a thoracic vertebra

The tubercle of a rib ________

rectus femoris

The vastus intermedius muscle is deep to which of the following muscles?

sarcomeres

Thin and thick filaments are organized into functional units called ________

attached via their costal cartilage directly to the sternum

True ribs are ________

phosphate bonds

What aspect of creatine phosphate allows it to supply energy to muscles?

gastrocnemius

What is the largest muscle in the lower leg?

a long tendon that runs down the middle of the rectus abdominis

What is the linea alba?

the medial epicondyle of the humerus

What is the origin of the wrist flexors?

26

What is the total number of bones found in the foot and toes?

mastoid process

What structure can be easily felt on the side of the head just behind the earlobe?

medial condyle of tibia

What structure contributes to the knee joint?

Acromion

What structure is an extension of the spine of the scapula?

on the side of the head

Where is the temporalis muscle located?

The muscle fibers feed in on an angle to a long tendon from both sides

Which arrangement best describes a bipennate muscle?

trochlea lateral epicondyle lesser tubercle

Which bony landmark is located on the lateral side of the proximal humerus?

lesser trochanter

Which bony landmark of the femur serves as a site for muscle attachments?

satellite cells

Which cell type helps to repair injured muscle fibers?

calcium (Ca++)

Which element is important in directly triggering contraction?

supraspinous fossa

Which feature lies between the spine and superior border of the scapula?

nuchal ligament

Which is found only in the cervical region of the vertebral column?

the origin

Which is moved the least during muscle contraction?

scaphoid

Which is the lateral-most carpal bone of the proximal row?

Eversion

Which motion moves the bottom of the foot away from the midline of the body?

triceps brachii

Which muscle extends the forearm

pectoralis major

Which muscle has a convergent pattern of fascicles?

extensor minimus longus

Which muscle name does not make sense?

diaphragm; scalene

Which muscle pair plays a role in respiration?

the sartorius

Which muscle produces movement that allows you to cross your legs?

axial and scapular

Which muscles stabilize the pectoral girdle?

quadratus lumborum

Which of the following abdominal muscles is not a part of the anterior abdominal wall?

adjacent vertebrae

Which of the following are joined by a symphysis?

a synergist

Which of the following helps an agonist work

parietal bone

Which of the following is a bone of the brain case?

supports trunk of body

Which of the following is a function of the axial skeleton?

Sternocleidomastoid

Which of the following is a prime mover in head flexion?

vertebral column

Which of the following is part of the axial skeleton?

they insert into the skin

Which of the following is unique to the muscles of facial expression?

at rest; uses shielding proteins to cover actin-binding sites

Which of the following properties is not common to all three muscle tissues?

They are resistant to fatigue.

Which of the following statements describes smooth muscle cells?

the angle between bones is decreased

Which of the following statements is correct about what happens during flexion?

slow fibers have a small network of capillaries

Which of the following statements is false?

Fast fibers have large glycogen reserves.

Which of the following statements is true?

metacarpophalangeal joint

Which of these joints is classified as a biaxial diarthrosis?

sternal end

Which part of the clavicle articulates with the manubrium?

capitulum

Which region of the humerus articulates with the radius as part of the elbow joint?

talus

Which tarsal bone articulates with the tibia and fibula?

Syndesmosis

Which type of fibrous joint connects the tibia and fibula?

The joint between adjacent vertebrae that includes an invertebral disc is classified as which type of joint?

amphiarthrosis

is a uniaxial hinge joint

ankle joint

include the radiocarpal joint

condyloid joints

anchors a tooth to the jaw

gomphosis

Which component forms the superior part of the hip bone?

ilium

Which of the following supports body weight when sitting?

ischial tuberosity

The ischial spine is found between which of the following structures?

lesser sciatic notch and greater sciatic notch

are remnants of the original fetal curvature

primary curvatures of the vertebral column

is supported by the annular ligament

proximal radioulnar joint

develop at an interzone site

synovial joints

forms the vertical axis of the body

the axial skeleton ________

Which of these joints is classified as a synarthrosis?

the manubriosternal joint

air-filled spaces found in the frontal; maxilla; sphenoid; & ethmoid bones

the paranasal sinuses are ________

is firmly anchored to the fibula by an interosseous membrane

tibia


Ensembles d'études connexes

Saunders Comprehensive Review for the NCLEX-RN® -Pt 1

View Set

Functions and Structure of Muscles

View Set

Principles of Management Chapter 4

View Set

H&C Ch 51 Ass and Mgmt of Pt w/ Diabetes

View Set