Assessment 10, 11, 13, 14

True or False: Both skeletal muscle tissue and cardiac muscle tissue contains endomysium, perimysium and epimysium.

False

The two types of smooth muscle tissue are visceral and multiunit.

True

Which of the following veins are not located in the upper extremity?

basilar

The principal superficial veins of the upper limbs are the cephalic and ____ veins.

basilic

The anterior interventricular branch of the left coronary artery supplies blood to the

both R & L ventricles

Treatment for CAD includes which of the following?`

bypass surgery (grafting) coronary angioplasty insertion of a stent in the coronary artery all of these choices

`The __________ artery runs down the posterior surface of the knee.

popliteal

The fibular vein flows into which of the following veins?

posterior tibial

Capillaries found in the kidneys, choroid plexuses of the ventricles in the brain, and most endocrine glands are most likely to be:

fenestrated capillaries

Which portion of the pericardium prevents overstretching of the heart, provides protection, and anchors the heart in the mediastinum?

fibrous pericardium

A person with a bad heart valve (that "leaked") would mostly likely have a condition known as a _______.

heart murmur

Which of the following is not an action of the trapezius muscle?

protraction of the scapulae, i.e. a "boxer's punch"

Blood vessel and blood cell formation begins in the mesoderm of which structures? Select all that apply.

-yolk sac -connecting stalk -chorion

The blood vessels responsible for conveying blood away from the heart are: 1. arteries 2. veins

1 only

Which of the occurrences listed below are associated with aging in humans? 1. decreased compliance of the aorta 2. reduction in cardiac muscle fiber size 3. reduced cardiac output 4. a decline in maximum heart rate 5. reduced cerebral and renal blood flow

1, 2, 3, 4, and 5

A muscle with an origin in the supraspinous fossa and an insertion at the head of the humerus 1. causes adduction of the shoulder joint 2. causes depression of the scapula 3. is part of the rotator cuff

3. is part of the rotator cuff

Which of the following are TRUE about muscle cells? 1. able to contract when stimulated 2. able to respond to stimuli by producing electrical stimuli 3. able to return to their original length and shape after contraction or extension 4. able to stretch, within limits, without being damaged

1. able to contract when stimulated 2. able to respond to stimuli by producing electrical stimuli 3. able to return to their original length and shape after contraction or extension 4. able to stretch, within limits, without being damaged

Which of the functions listed below is/are associated with skeletal muscle? 1. aid the return blood in veins to the heart 2. produce body movements 3. produce heat 4. regulate the volume of hollow organs, e.g. heart, stomach, and urinary bladder 5. stabilize body position

1. aid the return blood in veins to the heart 2. produce body movements 3. produce heat 5. stabilize body position

Where would you find multiunit smooth muscle tissue in the body? 1.walls of large arteries 2.arrector pili 3. iris of the eye

1.walls of large arteries 2.arrector pili 3. iris of the eye

The blood vessels responsible for conveying blood back to the heart are: 1. arteries 2. veins

2 only

Which of the following correctly describes skeletal muscle tissue? 1. composed of nonstriated muscle cells 2. composed of striated muscle cells 3. involuntarily controlled 4. voluntarily controlled

2. composed of striated muscle cells 4. voluntarily controlled

The primitive atrium appears on day _____ of fetal development.

22

____________ is a movement including all of the movements of flexion, adduction, extension, and abduction.

Circumduction

Which of the following is FALSE regarding the location of the heart?

The base of the heart rests on the diaphragm.

brachiocephalic trunk

The first large artery arising from the aortic arch. It carries oxygenated blood to the neck, head, and right forelimb.

The extensor digitorum extends the phalanges. The extensor digiti minimi extends the distal phalanges only.

The first statement is true; the second is false.

Buccinator

This muscle is required for blowing out your birthday candles.

Endurance training can cause a gradual transformation of some fast glycolytic fibers to fast oxidative-glycolytic fibers.

True

Hypertrophy often results from exercises that require great strength for short periods of time.

True

The internal iliac artery supplies the external genitals all of the choices are correct buttocks pelvic organs

all of the choices above

The dorsal venous arch carries blood to which of the following veins?

anterior tibial

The heart "sits" at a bit of an angle inside the chest, which part of the heart is inferior and slightly to the (the person's) left?

apex

Slow oxidative fibers (type I)

are the least powerful type of muscle fibers

Which of the following lists of blood vessels represents the sequence of blood vessels in which blood would flow from the time it leaves the heart?

arteries, arterioles, capillaries, venules, veins

hrough which of the following is blood transported from the left ventricle?

ascending aorta

Which of the following is not a protein associated with skeletal muscle tissue?

calcium

The abdominal aorta splits first into right and left _________ arteries.

common iliac

Which of the following drains blood from the heart into the right atrium?

coronary sinus

Which of the following is NOT an effect of aging on the cardiovascular system?

decrease in systolic blood pressure

Which contributes to the loss of muscle mass with aging?

decreased of physical education

The muscle that separates the thoracic cavity from the abdomen and increases the volume of the thoracic cavity during inhalation is the

diaphragm

The type of muscle fibers that are the largest, contain the most myofibrils and can generate the most powerful contractions are the:

fast glycolytic (type IIb) fibers

Which type of muscle contraction occurs when a muscle slowly lengthens during contraction? (For example, using your biceps brachii to slowly lower your textbook down onto the table)

eccentric isotonic

The superficial posterior forearm muscles function to ________ the wrist.

extend

Which of the following extends and abducts the hand at the wrist?

extensor carpi radialis longus

The flexor carpi ulnaris and _______________ work together to adduct the wrist.

extensor carpi ulnaris

The carotid arteries branch off of the ascending aorta and travel to the head.

false

The main distributing artery of the thorax is the ascending aorta.

false

When a person goes from a resting state to an exercising state, their cardiac output goes down.

false

The anterior forearm muscles generally provide ________ movements.

flexion

Which of the following is a third class lever?

fulcrum-effort-load

Which of the following vessels begins anterior to the fifth lumbar vertebra?

inferior vena cava

Using the analogy of a spring on a screen door, the part of the spring attached to the door represents the __________; the part attached to the non-movable frame is the ___________.

insertion, origin

Which of the following contain papillary muscles?

left and right ventricles

The left subclavian vein receives blood directly from

left internal jugular vein

The circumflex branch of the coronary artery supplies blood to the

left ventricle

The thoracic aorta supplies all of the following areas EXCEPT the

liver

The frontalis muscle and occipitalis muscle of the scalp are named according to their

location

Which muscle functions to elevate the mandible as in chewing?

masseter

In order to adduct the second (index) finger, the muscle would most likely be located __________ to the second metacarpal.

medial

The superficial anterior forearm muscles all originate on the ___________.

medial epicondyle of the humerus

Whereas superficial flexors in the anterior compartment of the forearm originate from the _____ epicondyle of the humerus, the superficial extensors in the posterior compartment of the forearm originate from the _____ epicondyle of the humerus.

medial;lateral

Connective tissue and muscle of blood vessels develops from

mesoderm

From which primary germ layer does the heart develop?

mesoderm

Which primary germ layer of the embryo develops into all muscles of the body (except the iris of the eye)?

mesoderm

Which is your "kissing" muscle? (You contract it to pucker your lips.)

orbicularis oris

The orientation of the fascicles in the rectus abdominis muscle run in which direction relative to the body's midline?

parallel to midline

The deep anterior forearm muscles insert on the __________.

phalanges

In the fetus, oxygenated blood is supplied from blood vessels coming from the ________.

placenta

Which of the following transports oxygenated (oxygen-rich) blood?

pulmonary veins

Development of a "six pack" during exercise involves the

rectus abdominis

The vena cavae and coronary sinus return deoxygenated (oxygen-poor) blood to which chamber?

right atrium

The right internal jugular and right subclavian veins anastomose to form the

right brachiocephalic vein

Which of the following correctly describes the sequence of structures of the pulmonary circulation through which blood passes?

right ventricle→pulmonary trunk→pulmonary arteries→pulmonary arterioles→pulmonary capillaries→pulmonary venules→pulmonary veins→left atrium

Which of these muscles does not contribute to the rotator cuff?

scalenes

The trapezius muscle of the neck is named according to its:

shape

With aging the relative number of ____________ muscle fibers appears to increase.

slow oxidate

The type of muscle fibers associated with aerobic, endurance-type activities such as running a marathon are:

slow oxidative

Which of the following is an unpaired parietal branch of the abdominal aorta?

superior mesenteric artery

Trace the flow of venous blood draining from the small intestine back to the heart.

superior mesenteric vein, hepatic portal vein, liver, hepatic veins, inferior vena cava, heart

The azygos vein empties into the

superior vena cava

Which of the following veins drains the adrenal glands?

suprarenal vein

The sarcomere is made up of three types of proteins. Which of the following is a structural protein?

titin

The primary arm muscle used when doing a push-up would be the _______?

triceps brachii

After birth, the pulmonary arteries are the only arteries in the body that carry deoxygenated blood.

true

Parasympathetic nerves slow the heartbeat and cause constriction of the coronary arteries.

true

The heart is about the size of a person's fist.

true

The major artery of the legs is the femoral artery.

true

The (lubb dupp) sounds of the hearts are actually caused by

valves closing

Stimulation of one _________________ muscle fiber causes contraction of many adjacent fibers, but stimulation of one ___________ muscle fiber causes contraction of that fiber only.

visceral smooth; multiunit smooth