anatomy herbert fall 2017
In anatomical position,
....
Which of the following statements concerning the fibula is false...
.....
Which of these is NOT a characteristic of a synchondrosis?
.....
An example of a false rib that is also a floating rib is
11,12
In humans, B lymphocytes originate in
Bone marrow
The seminal vesicles are
Glands that secrete most of the volume of the semen
At the shoulder joint, the head of the humerus articulates with the scapula at the
Glenoid cavity at the shoulder??
The mucosal folds in the bladder (rugae)
Have the same basic function a transitional epithelium, accommodating stretch as the bladder fills
Which cranial nerve pair has three major branches , the maxillary, mandibular, and opthalmic divisions?
Hypoglossal nerve 12
Alveolar cells that allow rapid diffusion of respiratory gases
Type 1
Which cells produce surfactant
Type 2 alveolar
All of the following can be performed at the wrist except
can: flexion, extension, add, abd, circumduction of hand
Which of these regions of the brain has frontal, parietal, temporal, and occipital lobes, as well as the insula?
cerebrum
The muscle fascicle arrangement for Orbicularis oris is best characterized as what
circular
Which is NOT a criterion for naming a muscle
color
In which type of fracture does the bone fragment into three or more places?
comminuted
The union of the cystic and common hepatic ducts
common bile ducts
cerebrospinal fluid is located within the
subarchnoid space and the central hollow cavities of the brain and spinal cord
A shallow groove on the surface of the cerebral cortex is called a
sulci
Fluid that reduces surface tension of the alveolar walls
surfactant
Division of the ANS most active during vigorous exercise describes the
sympathetic
When the fibrous tissue of sutures ossifies, the resulting joint is called a..
synoteses
The only category of articulations with a joint cavity is a
synovial joints
The condition in which excessive amount of synovial fluid effuse into a joint cavity is called..
synovitis
Which of these bones has a mastoid process and a styloid process
temporal bone
Which of the following is the primary sex organ in the male?
testes
The bicpes brachii operates in a ______-class level system
third
The lymphoid organ that atrophiles with age
thymus
Two-lobed lymphoid organ located posterior to the sternum
thymus
the medial malleolus is found on which of the bones listed below?
tibia
The bony landmark which is the attachment point for the patellar ligament is found on which of the bones listed below?
tibial tibersity (tibia)
Shin splints result from damage to which muscle or muscle group
tibialis anterior
Lymphoid organs located in the mucosal lining of the pharynx
tonsils
The deepest muscle of the anterior abdominal wall is the
transverse abdominis
which of the following grooves separates the cerebrum from the cerebellum
transverse cerebral fissure
What does the costal tubercle of a rib articulate with?
transverse process of the thoracic vertebrae
The spinal root of which cranial nerve pair innervates the sternocleidomastoid and trapezius muscles?
trigeminal 5
Which layer of blood vessels contains smooth muscle tissue?
tunica media
The olecranon process is found on which of the bones listed below?
ulna
A muscle with fascicles that insert into only one side of the tendon is categorized as
unipennate
The usual site of embryo implantation is the
uterus
The only cranial nerve that travels into the abdomen is the
vagus nerve 10
What prevents the backflow of blood in veins?
valves
The lattismus dorsi originates primarily on the
vertebral column
Damage to which cranial nerve can cause deafness and problems with equilibrium?
vestibulochochlear nerve 7
synovial fluid is
viscous liquid inside joint cavity, a filtrate of blood, contains glycoprotein molecules(secreted by fibroblasts), weeping lubrication
When in life does the lumbar curvature of the vertebral column appear?
when the baby begins to walk, about 1 years old
A joint capsule (articular capsule) has two layers. This function of the capsule's internal layer is to..
make synovial fluid
On which of these bones would the mental foramen be found?
mandible
The prime movers of jaw closure and biting are the
masseter and temporalis
The largest paranasal sinus is the
maxillary sinus
The region between the right and left pleural cavities is the
media stinum
In pronation
medial rotation
As it runs from the hip to the knee, the femur projects _______ as well as inferiorly
medially
Neural centers that control heart rate, respiration, and blood pressure are located in the
medulla oblongata
Heart valve with two cusps
microbe??
When the diaphragm contracts, it
flattens
The fascicles of the biceps brachii muscle have this type of arrangement
fusiform
a joint between a tooth and its socket is
gomphosis joint
Semilunar valves are located
great arteries
Which vessel is most commonly used to bypass a damaged coronary artery in coronary bypass surgery
great saphenous vein
An incomplete, splintery fracture that occurs in the flexible bones of children is a(n)____ fracture
greenstick
The largest ball-and-socket joint in the body is the
hip joint
The sella tircica of the sphenoid bone
holds the pituitary gland
Which artery arises from the inferior part of the abdominal aorta and supplies the distal half of the large intestine?
inferior mesenteric artery
Blood within the pulmonary veins returns to the
L atrium
The heart chamber that receives oxygenated blood from the pulmonary veins
Left atrium
The heart chamber with the thickest wall is the
Left ventricle
The tonsil located on the posterior surface of the tongue is the _____ tonsil
Linguinal
Which of the following is not classified as a lymphoid organ?
Liver
The region of the lung served by secondary, or lobar, bronchi
Lobe
Lymphoid tissue associated with the digestive, respiratory, urinary, and reproductive tracts
MALT
The extensor muscles of the upper limb lie almost exclusively in the ____region of that limb
Posterior
Large lymphatic vessel that if present, is comprised of the right subclavian trunk, right jugular trunk, and right bronchomediastinal trunk
R lymphatic duct
Specific location within the lungs where gas exchange occurs
Respiratory membrane
The heart chamber that receives blood from the superior vena cava, inferior vena cava, and coronary sinus
Right atrium
The kneecap, or patella, is an example of
a triangular sesamoid bone
The lateral movement of the arms away from the body is called
abduction
Damage to which cranial nerve pair can cause difficulties in speech and swallowing
accessory nerve 11
fertilization of the ovum normally occurs in this region of the oviduct
ampulla
which of these joints allows for dorsiflexion and plantar flexion?
ankle joint
The subarchnoid space lies between what two layers of meninges?
arachnoid mater and pia mater
A muscle with fascicles that insert into the tendon from both sides is categorized as
bipennate
The rectus femoris demonstrates this type of muscle fascicle arrangement
bipennate
The major nerve plexus to the upper limbs is the
brachial plexus
The site of origin of the preganglionic fibers of the parasympathetic nervous system is the
brainstem or sacral region
The abdominal aorta divides at its distal ends into which arteries?
branches into the common illiacs
Which of the bones listed below is the "heel" bone?
calcaneous
In addition to the Pectoralis major, another muscle that displays this pattern of fascicle arrangement is Latissimus dorsi
convergent
This arrangement of muscle fascicles tend to be triangular in shape. The pectoralis major is an example of a muscle with this type of muscle fascicle arrangement.
convergent
Threadlike structures of the endocardium that prevent prolapse of the atrioventricular valves
cordenae tendenae
Blood carried to capillaries in the myocardium by way of the
coronary arteries
the most superficial layer of the kidney is the
cortex
Contraction of this muscle forces urine from the bladder
detrusor
A long bone that is fractured midshaft has damaged the
diaphysis
The primary center of ossification
diaphysis
The main movements occurring at the ankle joint are
dorsiflexion, plantar flexion
The tough, dense fibrous connective tissue meningeal layer is the
dura mater
The auricles are?
ear-like flaps on atrium
Blood pressure is highest in the
elastic arteries
Which of these joints is a hinge joint, primarily involved in the articulation with the ulna rather than the radius?
elbow joint
The inner endothelial later that lines the heart is the
endocardium
A pre-adolescent has more joints than an adult because these immovable cartilaginous joints
epiphyseal plates
Which of these bones has both the cribriform plate and the crista galli?
ethmoid bone
The most superficial muscle of the anterior abdominal wall is the
external obliques
An example of a pivot joint is the
joint between atlas and axis; proximal radioulnar joint
Set of lymphatic capillaries that collect fat- laden arteries fluids from the intestinal tract
lacteals
The digestive organ primarily responsible for the absorption of water is the
large intestine
What movement occurs when one moves the foot from the anatomical position to point the toes laterally, with the foot flat on the floor?
lateral rotation
In abduction of the fingers, the fifth finger moves medially and the second finger moves
laterally
A prime mover for extending the arm at the shoulder is the
lattissimus dorsi
Attaches the liver to the lesser curvature of the stomach
lesser omentum
The parasympathetic nervous system is characterized by
long pre and short post gangionic fibers
Swayback, which sometimes occurs in obese individuals, is also called
lordosis
The main function of synovial fluid is
lubrication
small, bean-shaped organs abundant in the cervical, axillary, and inguinal regions
lymph nodes
The abducens nerve (CN VI)
moves the eye laterally, innervates the lateral rectus muscle that abducts the eye
Which tarsal bone lies directly anterior to the talus?
navicular
A chronic disorder of joints in which the articular cartilages degenerate and bony spurs form is
osteoarthritis
contraction of these structures tightens the chordae tendineae, preventing valve prolapse
papillary ??
Muscles with this type of muscle fascicle arrangement are either fusiform or straplike in appearance
parallel
The Sartorius muscle, a thin straplike muscle would have muscles fascicles arranged in
parallel
In which autonomic division do nerve cell bodies lei closest to the organs being innervated?
parasympathetic
The division of the ANS most active when the body is at rest describes the
parasympathetic
Which of the following structures is NOT found in the left ventricle?
pectinate muscles
A prime mover for flexion of the arm at the shoulder is the
pectoralis major
Contraction rate of the diaphragm is controlled by which nerve?
phrenic nerve
The only one of the meninges that follows the brain surface into cerebral salcus is the
pia mater
By hyperextending a thigh at the hip joint, you could
posterior to the thorax?
Structure that regulates blood flow into true capillaries
pre-capillary sphincter
The main function of the flexor retinaculum in the wrist is to
prevent the tendons from popping upon flexion
The function of the anterior longitudinal ligament on the vertebral bodies is
prevents hyperextension of the back, attaches to the bony vertebrae and intervertebral discs
A synergist muscle can do all of the following except
reversing a particular move=antagonist
The valve responsible fore preventing backflow of blood from the lungs into the heart
pulmonary semilunar valve
The right ventricle pumps blood into which vessel?
pulmonary trunk
Which of the following vessels does not carry oxygen-poor blood to the heart?
pulmonary vein
The prime mover for trunk flexion when doing a sit-up is the
rectus abdominis
Pulling your shoulders back, or squaring them, involves which motion of the scapula?
retraction
Biaxial joints cannot
rotate
Spinal nerves found at the level of L4 and S4 for the
sacral plexus
A muscle that originates on the lateral surfaces of the superior eight ribs is the
serratus anterior
The major muscles used in throwing a punch are the
serratus anterior and tricep brachii
An example of a multiaxial joint is
shoulder and hip joint
Which of these joints is one of the most freely moving joints of the body, but requires the stability provided by the rotator cuff muscles to keep it in place?
shoulder joint
Which of the following is NOt a branch of teh celiac trunk?
sigmoidal artery
wide leaky capillaries found in bone marrow and spleen
sinusoids
Which of these bones has wings and a body?
sphenoid bone
Recycles red blood cells and initiates immune responses
spleen
The ______ stores blood platelets
spleen
The largest lymphoid organ
spleen