Question 1

Which type of cartilage is most abundant in the human body and primarily found covering the ends of bones in movable joints?

Accepted Answer

Hyaline cartilage

Question 2

A patient presents with damage to the cartilage in their external ear. Which type of cartilage is most likely affected?

Accepted Answer

Elastic cartilage

Question 3

Which of the following best describes the function of fibrocartilage in the body?

Accepted Answer

Resists both compression and tension, found in intervertebral discs and menisci

Question 4

Which structure connects bone to bone and is composed of dense connective tissue?

Accepted Answer

Ligament

Question 5

A child suffers a fracture at the epiphyseal plate of the femur. What is the primary concern regarding this injury?

Accepted Answer

Potential disruption of bone growth

Question 6

Which type of cartilage is found in the larynx and costal cartilage of the ribs?

Accepted Answer

Hyaline cartilage

Question 7

During embryonic development, which process replaces hyaline cartilage models with bone tissue in long bones?

Accepted Answer

Endochondral ossification

Question 8

Which of the following is NOT a function of bone tissue?

Accepted Answer

Production of hormones

Question 9

Which equation best represents the mineral composition of bone tissue?

Accepted Answer

$$Ca^{2+}$$ + $$PO_4$$^{3-} \rightarrow $$Ca_3$$($$PO_4)_2$

Question 10

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

Accepted Answer

Osteoclast

Question 11

A patient with osteoporosis has increased activity of which bone cell type?

Accepted Answer

Osteoclasts

Question 12

Which hormone stimulates epiphyseal plate activity during childhood?

Accepted Answer

Growth hormone

Question 13

Which process allows bones to grow in width (thickness) during development?

Accepted Answer

Appositional growth

Question 14

Which of the following best describes the role of the periosteum in bone structure?

Accepted Answer

It is a membrane covering the external surface of bone, containing osteogenic cells

Question 15

Which bone cell type is derived from mesenchymal stem cells and is responsible for forming new bone matrix?

Accepted Answer

Osteoblast

Question 16

Which of the following is a real-life consequence of damage to articular cartilage in a joint?

Accepted Answer

Pain and decreased mobility due to loss of smooth joint movement

Question 17

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

Accepted Answer

Intramembranous ossification

Question 18

Which of the following best explains why cartilage heals more slowly than bone?

Accepted Answer

Cartilage lacks blood vessels and nerves

Question 19

Which equation best represents the process of bone resorption by osteoclasts?

Accepted Answer

$$Ca_3$$($$PO_4)_2$$ \rightarrow $$3Ca^{2+} + 2PO$$_$$4^{3-}$$

Question 20

A teenager experiences a growth spurt due to increased levels of which hormone(s)?

Accepted Answer

Sex hormones (testosterone or estrogen)

Bones and Skeletal Tissues: Structure, Types, and Development

Guida di studio - Domande di pratica