Question 1

Which of the following best describes a synovial joint, and which subcategory does the shoulder joint belong to?

Accepted Answer

A joint with a fluid-filled cavity allowing free movement; shoulder is a ball-and-socket joint.

Question 2

Which layer of the epidermis is responsible for mitosis and regeneration of skin cells?

Accepted Answer

Stratum basale

Question 3

A patient presents with a skin lesion that is pearly, raised, and rarely metastasizes. Which type of skin cancer is most likely?

Accepted Answer

Basal cell carcinoma

Question 4

Which of the following is the correct sequence of bone ossification steps during endochondral ossification?

Accepted Answer

Formation of bone collar, development of primary ossification center, invasion of blood vessels, formation of secondary ossification center

Question 5

Which anatomical plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 6

If a person moves their foot so that the sole faces inward toward the midline, what is this movement called?

Accepted Answer

Inversion

Question 7

Which of the following best describes the function of ATP in cellular metabolism?

Accepted Answer

ATP provides energy for cellular processes by releasing a phosphate group: $$ \mathrm{ATP} ightarrow \mathrm{ADP} + \mathrm{P_i} + 	ext{energy} $$

Question 8

A patient is diagnosed with rheumatoid arthritis. Which of the following best explains the underlying mechanism?

Accepted Answer

Autoimmune attack on synovial membranes leading to chronic inflammation.

Question 9

Which cell type in the epidermis is responsible for producing melanin, and what is the primary function of melanin?

Accepted Answer

Melanocyte; protects against UV radiation.

Question 10

Which of the following is a correct description of negative feedback in homeostasis?

Accepted Answer

A process that reverses a change to maintain stability, such as $$ 	ext{Blood glucose regulation:} $$ $$ 	ext{High glucose} ightarrow 	ext{Insulin release} ightarrow 	ext{Lower glucose} $$

Question 11

Which of the following bones is NOT part of the tarsal group?

Accepted Answer

Scaphoid

Question 12

A patient has a fracture in the lumbar vertebrae. Which feature distinguishes lumbar vertebrae from cervical and thoracic vertebrae?

Accepted Answer

Large, kidney-shaped body and absence of costal facets

Question 13

Which type of cartilage is found in the intervertebral discs and provides resistance to compression?

Accepted Answer

Fibrocartilage

Question 14

Which quadrant contains the majority of the appendix?

Accepted Answer

Right lower quadrant

Question 15

Which of the following best describes the difference between isotopes of an element?

Accepted Answer

Isotopes have different numbers of neutrons but the same atomic number: $$ 	ext{Atomic number} = 	ext{number of protons} $$

Question 16

Which movement brings the foot closer to the tibia, such as when walking on your heels?

Accepted Answer

Dorsiflexion

Question 17

Which of the following is a function of osteoblasts in bone tissue?

Accepted Answer

Formation of new bone matrix

Question 18

Which serous membrane lines the abdominal cavity and covers the abdominal organs?

Accepted Answer

Peritoneum

Question 19

Which type of sweat gland is primarily responsible for thermoregulation and is most numerous on the palms and soles?

Accepted Answer

Eccrine gland

Question 20

A patient with a blood type O negative needs a transfusion. Which blood type is safest to donate?

Accepted Answer

O negative

Comprehensive Study Notes for Anatomy & Physiology: Joints, Bones, Skin, Cells, and Body Systems

Guida di studio - Domande di pratica

Study guide - Flashcard