Q: Which equation best represents the role of parathyroid hormone (PTH) in calcium homeostasis?

PTH increases osteoclast activity: $$\text{Ca}^{2+}_{\text{blood}} \uparrow$$

Q: Which of the following is a correct formula for bone matrix composition?

$$\text{Bone matrix} = \text{Collagen fibers} + \text{Hydroxyapatite}$$

Question 1

Which of the following best describes the primary function of epithelial tissue?

Accepted Answer

Cover surfaces and line cavities, providing protection and absorption

Question 2

A patient presents with a deficiency in vitamin D. Which physical sign is most likely to be observed, and what is the medical term for this condition?

Accepted Answer

Soft, deformed bones; rickets

Question 3

Which equation best represents the role of parathyroid hormone (PTH) in calcium homeostasis?

Accepted Answer

PTH increases osteoclast activity: $$	ext{Ca}^{2+}_{	ext{blood}} \uparrow$$

Question 4

Which of the following is a characteristic feature of tight junctions in epithelial tissue?

Accepted Answer

Prevent passage of substances between cells

Question 5

A histology slide shows a tissue with striations, multiple nuclei per cell, and voluntary control. Which tissue type is this, and where is it found?

Accepted Answer

Skeletal muscle; attached to bones

Question 6

Which of the following best describes the difference between brown and white adipose tissue?

Accepted Answer

Brown fat generates heat via mitochondria, white fat stores energy

Question 7

Which of the following is a correct sequence for endochondral ossification?

Accepted Answer

Formation of bone collar, cartilage calcifies, invasion of blood vessels, formation of medullary cavity

Question 8

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

Accepted Answer

Production of blood cells

Question 9

A patient with a third-degree burn is at greatest risk for which complication?

Accepted Answer

Infection and fluid loss

Question 10

Which of the following best describes the difference between dense regular and dense irregular connective tissue?

Accepted Answer

Dense regular has fibers arranged in parallel; dense irregular has fibers arranged randomly

Question 11

Which pigment is primarily responsible for the yellowish color of the skin, and what is its diagnostic term?

Accepted Answer

Bilirubin; jaundice

Question 12

Which of the following is a correct formula for bone matrix composition?

Accepted Answer

$$	ext{Bone matrix} = 	ext{Collagen fibers} + 	ext{Hydroxyapatite}$$

Question 13

Which of the following best describes the process of inflammation after injury?

Accepted Answer

Vasodilation, increased blood flow, and migration of immune cells

Question 14

Which of the following is a correct description of the difference between cartilage and bone?

Accepted Answer

Cartilage is avascular and flexible; bone is vascular and rigid

Question 15

Which of the following is a correct sequence for the repair process after injury to the integument?

Accepted Answer

Inflammation, migration of cells, proliferation, remodeling

Question 16

Which of the following is a correct formula for the calculation of sensible perspiration?

Accepted Answer

$$	ext{Sensible perspiration} = 	ext{Sweat lost via glands}$$

Question 17

Which of the following best describes the function of stem cells in tissue repair?

Accepted Answer

They differentiate into specialized cells to replace damaged tissue

Question 18

Which of the following is a correct description of the difference between appositional and interstitial growth in bone?

Accepted Answer

Appositional growth increases bone width; interstitial growth increases bone length

Question 19

Which of the following is a correct formula for the calculation of bone remodeling rate?

Accepted Answer

$$	ext{Bone remodeling rate} = 	ext{Bone formation} - 	ext{Bone resorption}$$

Question 20

Which of the following is a correct description of the difference between an autograft and a xenograft?

Accepted Answer

Autograft is from the same individual; xenograft is from a different species

Comprehensive Study Guidance for ANP Exam 2 Review Worksheet (Chapters 4–6)

Study Guide - Practice Questions

Study Guide - Flashcards