Question 1

Which of the following best describes the function of bursae in the human body?

Accepted Answer

They act as a sac or cavity lined with synovial membrane to reduce friction between tendons and bones.

Question 2

A muscle that moves a limb away from the median plane is called a(n):

Accepted Answer

Abductor

Question 3

Which connective tissue sheath surrounds individual muscle fibers?

Accepted Answer

Endomysium

Question 4

Which muscle type is responsible for propelling substances through internal body channels and is NOT striated?

Accepted Answer

Smooth muscle

Question 5

A muscle named 'musculus levator palpebrae superioris' would most likely:

Accepted Answer

Raise the upper eyelid

Question 6

Which of the following is a property of muscle tissue that allows it to return to its original length after being stretched?

Accepted Answer

Elasticity

Question 7

The fascicle arrangement in a muscle that surrounds external body openings and closes them by contracting is called:

Accepted Answer

Circular

Question 8

Which of the following best describes the difference between direct and indirect muscle attachments?

Accepted Answer

Direct attachments involve the epimysium fusing to the periosteum, while indirect attachments involve connective tissue extending as a tendon or aponeurosis.

Question 9

A muscle with fascicles that insert into only one side of a tendon is classified as:

Accepted Answer

Unipennate

Question 10

Which of the following muscle actions would be performed by a muscle named 'flexor carpi radialis'?

Accepted Answer

Flexing the wrist on the radial (thumb) side

Question 11

Which property of muscle tissue is defined as the ability to receive and respond to a stimulus by changing its membrane potential?

Accepted Answer

Excitability

Question 12

A muscle named 'biceps brachii' is likely to have:

Accepted Answer

Two origins in the arm

Question 13

Which of the following best describes the arrangement of fascicles in a fusiform muscle?

Accepted Answer

Fascicles run parallel to the long axis and are spindle-shaped

Question 14

Which muscle type is striated, involuntary, and found only in the heart?

Accepted Answer

Cardiac muscle

Question 15

A muscle that acts as a prime mover for a specific movement is called a(n):

Accepted Answer

Agonist

Question 16

Which of the following is NOT a function of skeletal muscle?

Accepted Answer

Propelling substances through hollow organs

Question 17

If a muscle is named 'musculus abductor digiti minimi pedis', what is its primary action?

Accepted Answer

Abducting the smallest toe

Question 18

Which of the following best describes the role of synergist muscles?

Accepted Answer

They assist the prime mover by adding extra force or reducing unnecessary movements.

Question 19

Which muscle property allows it to be stretched beyond its resting length?

Accepted Answer

Extensibility

Question 20

A muscle named 'musculus depressor anguli oris' would most likely:

Accepted Answer

Depress the corner of the mouth

Muscle Tissue: Structure, Function, and Terminology

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