Question 1

Which type of cartilage is most abundant in the human body and provides support with flexibility and resilience, forming structures such as the costal cartilages and articular surfaces of joints?

Accepted Answer

Hyaline cartilage

Question 2

A patient presents with a herniated intervertebral disc. Which type of cartilage is primarily affected in this condition?

Accepted Answer

Fibrocartilage

Question 3

Which of the following is a function of bone tissue that is directly related to homeostasis of blood calcium levels?

Accepted Answer

Mineral storage

Question 4

Which bone marking is described as a large, blunt, irregularly shaped process found only on the femur?

Accepted Answer

Trochanter

Question 5

What is the primary difference between compact bone and spongy bone at the microscopic level?

Accepted Answer

Compact bone contains osteons, while spongy bone contains trabeculae.

Question 6

Which of the following substances contributes most to the compressive strength of bone?

Accepted Answer

Hydroxyapatite (calcium phosphate crystals)

Question 7

Which cell type is responsible for bone resorption during remodeling?

Accepted Answer

Osteoclasts

Question 8

During intramembranous ossification, which bones are primarily formed?

Accepted Answer

Flat bones such as the skull and clavicle

Question 9

A child with vitamin D deficiency presents with bowed legs and soft bones. What is the most likely diagnosis?

Accepted Answer

Rickets

Question 10

Which process allows bones to grow in diameter throughout life?

Accepted Answer

Appositional growth

Question 11

Which equation best represents the chemical composition of hydroxyapatite, the main inorganic component of bone?

Accepted Answer

$$Ca_5$$($$PO_4)_3OH$

Question 12

A 70-year-old woman presents with a hip fracture after a minor fall. Her bone density scan shows decreased bone mass. What is the most likely diagnosis?

Accepted Answer

Osteoporosis

Question 13

Which bone cell type is embedded within the bone matrix and maintains bone tissue?

Accepted Answer

Osteocyte

Question 14

Which of the following best describes the role of canaliculi in compact bone?

Accepted Answer

They connect lacunae and facilitate exchange of nutrients and waste between osteocytes.

Question 15

Which bone marking is a shallow, basin-like depression often serving as an articular surface?

Accepted Answer

Fossa

Question 16

During endochondral ossification, what is the first step in the formation of a long bone?

Accepted Answer

Formation of a bone collar around the diaphysis of the hyaline cartilage model

Question 17

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

Accepted Answer

Production of synovial fluid

Question 18

Which type of bone is best described as thin, flattened, and usually curved, such as the sternum and scapula?

Accepted Answer

Flat bone

Question 19

A fracture that results in the bone being broken into three or more pieces is best described as:

Accepted Answer

Comminuted fracture

Question 20

Which of the following best explains why osteoporosis is more common in postmenopausal women?

Accepted Answer

Decreased estrogen levels lead to increased bone resorption

Chapter 6: Bone and Skeletal Tissues – Structure, Function, and Histology

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