$$\text{Bone resorption} \u003e \text{Bone formation}$$

Question 1

Which of the following best describes the function of Meissner's corpuscles in the skin?

Accepted Answer

They are responsible for detecting light touch and texture.

Question 2

A patient presents with dry, flaky skin and reduced ability to sweat. Which two glands are most likely affected?

Accepted Answer

Sudoriferous and sebaceous glands

Question 3

Which layer of the epidermis is primarily responsible for mitotic activity and regeneration of skin cells?

Accepted Answer

Stratum basale

Question 4

A fracture occurs at the epiphyseal plate of a child's femur. What is the most likely consequence?

Accepted Answer

Impaired bone growth in length

Question 5

Which formula is used to estimate the percentage of body surface area burned in an adult patient?

Accepted Answer

Rule of Nines

Question 6

Which hormone increases blood calcium levels by stimulating osteoclast activity?

Accepted Answer

Parathyroid hormone

Question 7

A patient with osteoporosis is prescribed calcitonin. What is the primary effect of this hormone?

Accepted Answer

It stimulates osteoblasts to build bone and lowers blood calcium.

Question 8

Which of the following is a synarthrosis?

Accepted Answer

Suture of the skull

Question 9

A patient is unable to perform plantar flexion. Which muscle group is most likely impaired?

Accepted Answer

Gastrocnemius and soleus

Question 10

Which structure is responsible for producing the pigment that protects the skin from UV radiation?

Accepted Answer

Melanocytes

Question 11

Which of the following best describes the difference between hyaline cartilage and fibrocartilage?

Accepted Answer

Hyaline cartilage provides flexible support in joints, while fibrocartilage resists compression in areas like the pubic symphysis.

Question 12

A patient with rheumatoid arthritis is experiencing joint pain and swelling. Which process is primarily responsible for these symptoms?

Accepted Answer

Autoimmune destruction of synovial membrane

Question 13

Which equation correctly represents the relationship between bone resorption and formation in osteoporosis?

Accepted Answer

$$	ext{Bone resorption} \u003e 	ext{Bone formation}$$

Question 14

Which of the following is NOT a function of the arrector pili muscle?

Accepted Answer

Producing sweat for thermoregulation

Question 15

Which region of the vertebral column is most susceptible to herniated discs due to its range of motion and load-bearing function?

Accepted Answer

Lumbar region

Question 16

A forensic anthropologist is given a skeleton and must estimate the age of the deceased. Which structure provides the most reliable clue?

Accepted Answer

Presence of the epiphyseal plate

Question 17

Which of the following best explains the pathophysiology of osteoarthritis?

Accepted Answer

Degeneration of articular cartilage and formation of bone spurs

Question 18

Which of the following movements describes abduction?

Accepted Answer

Moving a limb away from the midline of the body

Question 19

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

Accepted Answer

Shoulder joint

Question 20

A patient with kyphosis presents with an exaggerated curvature of which part of the vertebral column?

Accepted Answer

Thoracic region

Anatomy & Physiology Exam Study Guide: Chapters 5-8

Study Guide - Practice Questions