Question 1

When the name of a muscle is based on the location of attachment, what does the first part of the name refer to?

Accepted Answer

Origin

Question 2

Which of the following is NOT a functional classification of muscle?

Accepted Answer

Protagonist

Question 3

Synergistic muscles that immobilize a joint are classified as ________.

Accepted Answer

Fixators

Question 4

Sphincter muscles have which fascicular pattern?

Accepted Answer

Circular

Question 5

Which fascicular arrangement tends to be found in the most powerful muscles?

Accepted Answer

Pennate

Question 6

What provides the effort in the lever system in the human body?

Accepted Answer

Muscles

Question 7

Which structure serves as a fulcrum in your body?

Accepted Answer

Joints

Question 8

Levers that operate at a mechanical advantage are called ________ levers.

Accepted Answer

Power

Question 9

Levers that operate with great speed and are always at a mechanical disadvantage are the:

Accepted Answer

Third-class levers

Question 10

Most of the skeletal muscles in our bodies are classified as:

Accepted Answer

Third class

Question 11

The origin of the deltoid muscle is on the:

Accepted Answer

Scapula and clavicle

Question 12

Which muscle does NOT originate from the ribs?

Accepted Answer

Rectus abdominis

Question 13

Which of these is NOT an origin of the trapezius muscle?

Accepted Answer

Scapula

Question 14

Which abdominal muscle originates from the pubic symphysis?

Accepted Answer

Rectus abdominis

Question 15

Which muscle group does NOT have an origin on the pelvic girdle?

Accepted Answer

Abdominals

Question 16

The insertion of the sternocleidomastoid is on the:

Accepted Answer

Temporal bone

Question 17

Which muscle inserts onto the olecranon process?

Accepted Answer

Triceps brachii

Question 18

The tibial tuberosity is the insertion point of which muscle group?

Accepted Answer

Quadriceps femoris

Question 19

Which muscle inserts on the calcaneus?

Accepted Answer

Gastrocnemius

Question 20

All of these muscles insert onto the humerus EXCEPT the:

Accepted Answer

Biceps brachii

Study Notes: The Muscular System (Chapter 10) – Structure, Function, and Classification

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