Question 1

Which of the following best describes the order of the epidermal layers from the most superficial to the deepest?

Accepted Answer

Stratum corneum, stratum granulosum, stratum spinosum, stratum basale

Question 2

Sebaceous glands are primarily responsible for secreting which type of substance?

Accepted Answer

Sebum

Question 3

Which process is responsible for the formation of flat bones such as those of the skull?

Accepted Answer

Intramembranous ossification

Question 4

A patient presents with a third-degree burn. Which layers of the skin are affected?

Accepted Answer

Epidermis, dermis, and subcutaneous tissue

Question 5

Which hormone increases blood calcium levels by stimulating osteoclast activity?

Accepted Answer

Parathyroid hormone (PTH)

Question 6

What is the primary function of melanocytes in the skin?

Accepted Answer

Production of melanin to protect against UV radiation

Question 7

Which type of cartilage is found in the external ear?

Accepted Answer

Elastic cartilage

Question 8

During bone growth, the epiphyseal plate is responsible for which process?

Accepted Answer

Lengthening of long bones

Question 9

Which equation best represents the negative feedback mechanism for body temperature regulation?

Accepted Answer

$$\Delta T = T_{set} - T_{actual}$$

Question 10

Which of the following best explains the difference between compact bone and spongy bone?

Accepted Answer

Compact bone is dense and forms the shaft of long bones; spongy bone is porous and found at the ends.

Question 11

A patient with excessive hair growth may have an imbalance in which hormone?

Accepted Answer

Androgens

Question 12

Which process allows cartilage to grow in thickness?

Accepted Answer

Appositional growth

Question 13

Which of the following is a modified sweat gland involved in milk production?

Accepted Answer

Mammary gland

Question 14

Which hormone is most directly involved in stimulating bone growth during puberty?

Accepted Answer

Growth hormone

Question 15

Which type of cartilage is found in the meniscus of the knee?

Accepted Answer

Fibrocartilage

Question 16

Which of the following best describes the mechanism by which bone adapts to mechanical stress?

Accepted Answer

Bone deposition increases in areas experiencing greater stress

Question 17

Which joint is formed by the articulation of the femur and tibia?

Accepted Answer

Knee joint

Question 18

Which equation best represents the relationship between calcium homeostasis and parathyroid hormone?

Accepted Answer

$$[Ca$$^{2+}$$]_{blood} \uparrow \Rightarrow PTH \downarrow$$

Question 19

Which of the following is a function of sweat glands in maintaining homeostasis?

Accepted Answer

Regulation of body temperature through evaporative cooling

Question 20

Which process is most responsible for the repair of bone fractures?

Accepted Answer

Endochondral ossification

Anatomy & Physiology Study Guide: Skin, Bones, Cartilage, and Joints

Study Guide - Practice Questions