Question 1

Which connective tissue layer directly surrounds individual muscle fibers?

Accepted Answer

Endomysium

Question 2

What is the primary function of the tendon in skeletal muscle anatomy?

Accepted Answer

To connect muscle to bone or muscle to muscle

Question 3

Which structure is responsible for organizing muscle fibers into fascicles?

Accepted Answer

Perimysium

Question 4

A muscle that acts as the primary force for a specific movement is called the:

Accepted Answer

Agonist (prime mover)

Question 5

Which of the following best describes the role of a fixator muscle?

Accepted Answer

It immobilizes the origin of another muscle

Question 6

If a muscle is named 'biceps brachii,' what does the prefix 'bi-' indicate?

Accepted Answer

It has two origins

Question 7

Which of the following muscle names indicates the muscle's action?

Accepted Answer

Flexor digitorum

Question 8

A muscle with fibers running perpendicular to the long axis of the body is likely named:

Accepted Answer

Transverse

Question 9

Which of the following is a correct pairing of muscle name and its descriptive criterion?

Accepted Answer

Deltoid – shape

Question 10

Which statement best explains why tendons are strong along their long axis?

Accepted Answer

They contain parallel collagen fibers

Question 11

A muscle named 'sternocleidomastoid' is named based on which criterion?

Accepted Answer

Location of origin and insertion

Question 12

Which connective tissue sheath covers the entire muscle?

Accepted Answer

Epimysium

Question 13

Which of the following best describes an aponeurosis?

Accepted Answer

A flat sheet of tendon

Question 14

If a muscle is named 'adductor longus,' what does 'longus' indicate?

Accepted Answer

It is the longest muscle in the group

Question 15

Which of the following is NOT a criterion used in naming muscles?

Accepted Answer

Color of the muscle

Question 16

Which muscle role is most important for stabilizing joints during movement?

Accepted Answer

Fixator

Question 17

Which of the following best describes the relationship between agonists and antagonists?

Accepted Answer

They oppose each other's actions to provide fine motor control

Question 18

Which of the following is true regarding the origin and insertion of a muscle?

Accepted Answer

The origin is the immovable attachment site and the insertion is the movable attachment site

Question 19

A muscle named 'rhomboideus' is named based on which criterion?

Accepted Answer

Shape

Question 20

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

Accepted Answer

They aid the agonist by preventing unwanted movement at a joint

Gross Muscle Anatomy: Structure, Organization, and Naming

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