Q: Which equation best represents the process of hematopoiesis occurring in red bone marrow?

$$\text{Stem cell} \rightarrow \text{Erythrocyte} + \text{Leukocyte} + \text{Platelet}$$

Q: Which equation best represents the storage of calcium in bone?

$$\text{Ca}^{2+} + \text{PO}_4$$^{3-}$$ \rightarrow \text{Hydroxyapatite}$$

Question 1

Which of the following is NOT a major function of bone as described in the study materials?

Accepted Answer

Produce hormones for metabolism.

Question 2

A patient suffers a fracture in the vertebrae. Based on bone classification, which type of bone is most likely affected?

Accepted Answer

Irregular bone

Question 3

Which equation best represents the process of hematopoiesis occurring in red bone marrow?

Accepted Answer

$$	ext{Stem cell} ightarrow 	ext{Erythrocyte} + 	ext{Leukocyte} + 	ext{Platelet}$$

Question 4

If all spongy bone in a person's skeleton were replaced by compact bone, which of the following would most likely occur?

Accepted Answer

The skeleton would be stronger but also heavier.

Question 5

Which of the following statements about the periosteum is correct?

Accepted Answer

It contains an outer fibrous layer and an inner osteogenic layer.

Question 6

A muscle attaches to bone via a tendon. What material is most responsible for the strength of this connection?

Accepted Answer

Collagen fibers

Question 7

Which of the following bones is classified as a sesamoid bone?

Accepted Answer

Patella

Question 8

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

Accepted Answer

Compact bone has no visible spaces and is optimized for strength and hardness.

Question 9

Which of the following is a function of the fibrous layer of the periosteum?

Accepted Answer

Provides attachment sites for ligaments and tendons.

Question 10

A child is diagnosed with myelodysplastic syndrome and requires a blood transfusion. Which type of bone marrow is most likely affected?

Accepted Answer

Red marrow

Question 11

Which of the following nutrients are most likely obtained by sucking on the broken long bones of shipmates, as described in the 1820 whaling boat scenario?

Accepted Answer

Glucose and glycogen from the marrow.

Question 12

Which equation best represents the storage of calcium in bone?

Accepted Answer

$$	ext{Ca}^{2+} + 	ext{PO}_4$$^{3-}$$ ightarrow 	ext{Hydroxyapatite}$$

Question 13

Which of the following best explains why babies have relatively more red marrow than adults?

Accepted Answer

Babies require more red blood cells to be produced quickly to accommodate growth.

Question 14

Which of the following statements is TRUE regarding bone types?

Accepted Answer

Bones of your skull and ribs are both examples of flat bones.

Question 15

Which of the following is most similar in composition to the osteogenic layer of the periosteum?

Accepted Answer

Osteogenic layer of the endosteum

Question 16

Which of the following best describes the role of perforating (Sharpey's) fibers?

Accepted Answer

They anchor the periosteum to the bone matrix.

Question 17

Which of the following bones is most closely associated with the protection of the brain?

Accepted Answer

Parietal bone

Question 18

Which of the following is a correct statement about yellow marrow?

Accepted Answer

It stores fat and can revert to red marrow.

Question 19

Which of the following best describes the location of spongy bone in a long bone?

Accepted Answer

It is found in the epiphyses (ends) of long bones.

Question 20

Which of the following is a function of the endosteum?

Accepted Answer

It lines all internal surfaces of bone and contains osteogenic cells.

Structure and Function of Bone: Anatomy & Physiology Study Notes

Guida di studio - Domande di pratica

Study guide - Flashcard