$$\text{Torque} = \text{Force} \times \text{Lever Arm}$$

Question 1

Which bone forms the only direct connection between the pectoral girdle and the axial skeleton?

Accepted Answer

Clavicle

Question 2

In the human hand, which digit contains only two phalanges instead of three?

Accepted Answer

Thumb

Question 3

Which of the following best describes the primary function of the pelvic girdle?

Accepted Answer

To bear weight and provide secure attachment to the axial skeleton

Question 4

Which bone is the heaviest and strongest in the human body?

Accepted Answer

Femur

Question 5

What is the main function of the arches of the foot?

Accepted Answer

To redistribute weight between the heel bones and metatarsals

Question 6

Which joint classification allows for the greatest range of movement?

Accepted Answer

Diarthroses

Question 7

A joint that contains a cavity filled with synovial fluid is classified as:

Accepted Answer

Synovial

Question 8

Which movement describes turning the palm upward?

Accepted Answer

Supination

Question 9

Which of the following is NOT a bone found in the lower limb?

Accepted Answer

Ulna

Question 10

The angle of the pelvic arch is typically greater in females than in males. What is the functional significance of this difference?

Accepted Answer

It facilitates childbirth by providing a wider birth canal

Question 11

Which of the following joints is an example of a syndesmosis?

Accepted Answer

The distal tibiofibular joint

Question 12

If a person rotates their head to look over their shoulder, which type of movement is occurring?

Accepted Answer

Rotation

Question 13

Which bone forms the lateral part of the forearm?

Accepted Answer

Radius

Question 14

During walking, which tarsal bone bears most of the body's weight as the heel strikes the ground?

Accepted Answer

Calcaneus

Question 15

Which of the following movements would NOT be possible at a synarthrotic joint?

Accepted Answer

Flexion

Question 16

A patient presents with limited movement in the pubic symphysis. Which type of joint is affected?

Accepted Answer

Cartilaginous

Question 17

Which equation best represents the relationship between force, lever arm, and torque in a synovial joint?

Accepted Answer

$$	ext{Torque} = 	ext{Force} 	imes 	ext{Lever Arm}$$

Question 18

Which structure is responsible for connecting the clavicle to the scapula?

Accepted Answer

Acromioclavicular joint

Question 19

Which movement describes decreasing the angle between two bones, such as bending the elbow?

Accepted Answer

Flexion

Question 20

Which of the following is a real-life example of a synchondrosis joint?

Accepted Answer

First costal cartilage connecting the rib to the sternum

Appendicular Skeleton, Articulations, and Body Movements

Study Guide - Practice Questions