$$\theta = \arctan\left(\frac{width}{height}\right)$$

Question 1

Which bone of the pectoral girdle articulates with the manubrium of the sternum and the acromion of the scapula?

Accepted Answer

Clavicle

Question 2

The glenoid cavity is found on which bone, and what is its primary function?

Accepted Answer

Scapula; it articulates with the head of the humerus to form the shoulder joint

Question 3

Which of the following best describes the anatomical position of the radius relative to the ulna in the forearm?

Accepted Answer

The radius is positioned laterally

Question 4

If you bend your forearm into a 'V' shape, which joint is at the point of the elbow?

Accepted Answer

Humeroulnar joint

Question 5

Which bone is commonly referred to as the 'collarbone'?

Accepted Answer

Clavicle

Question 6

Which structure forms the socket for the head of the femur?

Accepted Answer

Acetabulum

Question 7

What is the scientific term for the big toe?

Accepted Answer

Hallux

Question 8

Which bone of the lower limb is the longest and bears the most weight?

Accepted Answer

Femur

Question 9

Which joint allows the greatest range of motion in the human body?

Accepted Answer

Shoulder (glenohumeral) joint

Question 10

Which bone is identified by the roman numeral I instead of a name in the hand?

Accepted Answer

First metacarpal

Question 11

Which structure completes the pelvic girdle along with the sacrum and coccyx?

Accepted Answer

Os coxae (hip bone)

Question 12

Which bone articulates with the tibia to form the ankle joint?

Accepted Answer

Talus

Question 13

Which of the following is the correct formula for calculating the angle of pelvic outlet in males and females?

Accepted Answer

$$	heta = \arctan\left(\frac{width}{height}ight)$$

Question 14

A patient presents with a fracture at the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 15

Which bone forms the anterior portion of the pelvic girdle and is joined at the pubic symphysis?

Accepted Answer

Pubis

Question 16

Which of the following is a sesamoid bone found in the knee?

Accepted Answer

Patella

Question 17

Which bone is commonly known as the 'heel bone'?

Accepted Answer

Calcaneus

Question 18

Which of the following best describes the function of the acetabulum?

Accepted Answer

It forms the socket for the head of the femur

Question 19

Which bone is the common name for the pollex?

Accepted Answer

Thumb

Question 20

Which joint is classified as a saddle joint and allows opposition of the thumb?

Accepted Answer

Carpometacarpal joint of the thumb

Study Guide: Bones and Joints of the Axial and Appendicular Skeleton

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