Question 1

Which of the following best describes the primary function of the stratum basale in the epidermis?

Accepted Answer

It is the main site of keratinocyte mitosis, producing new skin cells.

Question 2

A patient presents with a wound that is slow to heal and is prone to infection. Which cell type in the epidermis is most likely deficient, leading to impaired immune response?

Accepted Answer

Langerhans cells

Question 3

Which gland is primarily responsible for thermoregulation through the secretion of a watery fluid, and what is the main component of this secretion?

Accepted Answer

Eccrine sweat gland; water and salts

Question 4

Which anatomical structure is NOT part of the nail?

Accepted Answer

Nail follicle

Question 5

A person suffers a fracture in the diaphysis of their femur. Which region of the long bone is affected, and what is its primary composition?

Accepted Answer

Diaphysis; compact bone

Question 6

Which cell type is responsible for bone resorption during bone remodeling?

Accepted Answer

Osteoclasts

Question 7

Which of the following best describes the difference between bone lengthening and appositional growth?

Accepted Answer

Bone lengthening occurs at the epiphyseal plate, while appositional growth increases bone diameter.

Question 8

How many vertebrae are present in the lumbar region of the human vertebral column?

Accepted Answer

5

Question 9

Which ligament prevents hyperextension of the vertebral column and is located on the anterior surface of the vertebral bodies?

Accepted Answer

Anterior longitudinal ligament

Question 10

A herniated disc most commonly involves which anatomical structure?

Accepted Answer

Nucleus pulposus protruding through the annulus fibrosus

Question 11

Which feature distinguishes the thoracic vertebrae from other vertebrae?

Accepted Answer

Costal facets for rib articulation

Question 12

How many pairs of ribs does a typical human have, and how many are classified as true ribs?

Accepted Answer

12 pairs; 7 true pairs

Question 13

Which bones articulate to form the wrist joint?

Accepted Answer

Radius, ulna, and carpal bones

Question 14

Which of the following is a function of the paranasal sinuses?

Accepted Answer

Reduce the weight of the skull and resonate the voice

Question 15

Which bones form the coxal (hip) bone?

Accepted Answer

Ilium, ischium, and pubis

Question 16

Which anatomical feature is unique to the C2 (axis) vertebra?

Accepted Answer

Dens (odontoid process)

Question 17

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

Accepted Answer

Compact bone forms the external layer of bones, while spongy bone consists of trabeculae and is found at the ends of long bones.

Question 18

Which of the following bones is NOT part of the wrist (carpal bones)?

Accepted Answer

Navicular

Question 19

Which cell type is responsible for secreting the bone matrix?

Accepted Answer

Osteoblasts

Question 20

A patient has a genetic disorder affecting the production of keratin. Which structure is most likely to be directly affected?

Accepted Answer

Hair and nails

ANP College Course Study Guide: Integumentary System & Skeletal System

Study Guide - Practice Questions

Study Guide - Flashcards