Q: Which equation correctly represents the number of phalanges in the human hand?

$$(4 \times 3) + (1 \times 2) = 14$$

Question 1

Which of the following best describes the function of the anterior longitudinal ligament in the vertebral column?

Accepted Answer

It prevents hyperextension of the spine.

Question 2

A patient presents with a herniated intervertebral disc in the lumbar region. Which structure is most likely to be compressed, causing radiating pain down the leg?

Accepted Answer

Spinal nerve root

Question 3

Which vertebra is responsible for allowing the 'yes' nodding motion of the head?

Accepted Answer

Atlas (C1)

Question 4

What is the primary function of the nucleus pulposus in the intervertebral disc?

Accepted Answer

To provide elasticity and compressibility

Question 5

Which abnormal spinal curvature is most commonly seen in elderly individuals with osteoporosis?

Accepted Answer

Kyphosis

Question 6

The vertebral foramen of a typical cervical vertebra is:

Accepted Answer

Large and oval

Question 7

Which equation best represents the total number of vertebrae in the adult vertebral column, considering fusion?

Accepted Answer

$$7 + 12 + 5 + 2 = 26$$

Question 8

Which feature distinguishes thoracic vertebrae from cervical and lumbar vertebrae?

Accepted Answer

Heart-shaped body with facets for ribs

Question 9

A typical rib articulates with the vertebral column at which two points?

Accepted Answer

Body and transverse process of the same-numbered thoracic vertebra

Question 10

Which of the following statements about the sacrum is correct?

Accepted Answer

It articulates with the fifth lumbar vertebra and the hip bones.

Question 11

Which bone forms the socket of the hip joint, where all three bones of the os coxa meet?

Accepted Answer

Acetabulum

Question 12

The clavicle is shaped in such a way that fractures tend to occur outward, away from which major blood vessel?

Accepted Answer

Subclavian artery

Question 13

Which structure prevents hyperextension of the elbow joint?

Accepted Answer

Olecranon process

Question 14

Which two bones form the rigid joints of the leg, connected by the interosseous membrane?

Accepted Answer

Tibia and fibula

Question 15

Which equation correctly represents the number of phalanges in the human hand?

Accepted Answer

$$(4 	imes 3) + (1 	imes 2) = 14$$

Question 16

Which bone is the largest and strongest in the human body, and what is its primary function?

Accepted Answer

Femur; supports body weight and allows movement of the thigh

Question 17

Which anatomical landmark on the sternum is a cartilaginous hinge between the manubrium and body?

Accepted Answer

Sternal angle

Question 18

Which ribs are considered 'floating ribs' and why?

Accepted Answer

Ribs 11-12; they do not attach anteriorly to the sternum

Question 19

Which structure in the vertebral column is responsible for shock absorption and flexibility, and what percentage of the column's length does it contribute?

Accepted Answer

Intervertebral discs; 25%

Question 20

Which anatomical feature is missing from the big toe (hallux) compared to other toes?

Accepted Answer

Middle phalanx

Bones and Joints: The Vertebral Column, Thorax, and Appendicular Skeleton

Guida di studio - Domande di pratica

Study guide - Flashcard