Question 1

Which of the following best describes the primary function of osteoclasts in bone tissue?

Accepted Answer

They break down and resorb bone matrix.

Question 2

A 7-year-old child presents with bowed legs and delayed growth. Laboratory tests reveal low serum calcium and vitamin D levels. Which condition is most likely responsible for these findings?

Accepted Answer

Rickets

Question 3

During the healing of a simple bone fracture, which of the following sequences is correct?

Accepted Answer

Hematoma formation → Fibrocartilaginous callus → Bony callus → Bone remodeling

Question 4

Which of the following bones contains the foramen magnum?

Accepted Answer

Occipital

Question 5

A patient is unable to move their arm in a circular motion at the shoulder joint. Which type of movement is impaired?

Accepted Answer

Circumduction

Question 6

Which vertebrae are characterized by the presence of transverse foramina?

Accepted Answer

Cervical vertebrae

Question 7

The articulation between the humerus and the scapula is an example of which type of joint?

Accepted Answer

Ball-and-socket joint

Question 8

Which of the following best describes the function of the epiphyseal plate?

Accepted Answer

It allows for the lengthwise growth of long bones during childhood.

Question 9

Which of the following is NOT a function of the skeletal system?

Accepted Answer

Synthesis of hormones

Question 10

A patient suffers a blow to the face and fractures their zygomatic bone. Which part of the face is affected?

Accepted Answer

Cheek

Question 11

Which of the following best describes the role of the meniscus in a synovial joint?

Accepted Answer

It acts as a shock absorber and improves the fit between articulating bones.

Question 12

Which of the following movements describes bending at the elbow?

Accepted Answer

Flexion

Question 13

Which of the following is true regarding the curves of the vertebral column in a newborn compared to an adult?

Accepted Answer

A newborn's vertebral column is primarily convex posteriorly (C-shaped).

Question 14

Which of the following best describes the function of the bursa in a joint?

Accepted Answer

It reduces friction between moving structures such as tendons and bones.

Question 15

A patient is diagnosed with arthritis. Which of the following best describes this condition?

Accepted Answer

Inflammation of a joint

Question 16

Which of the following is a function of skeletal muscle?

Accepted Answer

Movement of body parts

Question 17

Which of the following best describes the mechanism of muscle contraction according to the sliding filament theory?

Accepted Answer

Myosin heads bind to actin and pull the thin filaments toward the center of the sarcomere.

Question 18

Which of the following bones does NOT contain a paranasal sinus?

Accepted Answer

Mandible

Question 19

A 25-year-old male is brought to the ER after a car accident. X-rays show that his floating ribs are fractured. Which ribs are most likely affected?

Accepted Answer

Ribs 11-12

Question 20

Which of the following best describes the articulation at the distal end of the metatarsals?

Accepted Answer

They articulate with the phalanges.

Comprehensive Study Guidance for Human Anatomy & Physiology I (Chapters 6–10)

Study Guide - Practice Questions

Study Guide - Flashcards