Question 1

Which of the following is NOT a primary function of bone in the human body?

Accepted Answer

Production of hormones such as insulin

Question 2

A patient is diagnosed with pituitary dwarfism. Which of the following best explains the underlying cause of this condition?

Accepted Answer

A deficiency in growth hormone secretion during childhood

Question 3

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

Accepted Answer

Carpal bone

Question 4

The zygomatic bone is best described as:

Accepted Answer

An irregular bone that forms the prominence of the cheek

Question 5

Where is articular cartilage located on a typical long bone?

Accepted Answer

Covering the epiphyses at the joint surfaces

Question 6

Which of the following best describes the process by which a long bone increases in length during childhood?

Accepted Answer

Cartilage cells divide and ossify at the epiphyseal plate

Question 7

Which cell type is responsible for forming new bone matrix?

Accepted Answer

Osteoblast

Question 8

The presence of an epiphyseal plate in a bone indicates:

Accepted Answer

The bone is still growing in length

Question 9

At approximately what age is the human skeleton considered fully ossified?

Accepted Answer

By age 25

Question 10

Which of the following best describes the effect of regular exercise on bone tissue?

Accepted Answer

It increases bone thickness and strength

Question 11

Red bone marrow is primarily responsible for which function?

Accepted Answer

Production of blood cells (hematopoiesis)

Question 12

Which of the following best distinguishes the appendicular skeleton from the axial skeleton?

Accepted Answer

The appendicular skeleton includes the limbs and girdles, while the axial skeleton includes the skull, vertebral column, and thoracic cage

Question 13

Which of the following is another term for a joint?

Accepted Answer

Articulation

Question 14

Cartilaginous joints are connected by which of the following?

Accepted Answer

Hyaline cartilage or fibrocartilage

Question 15

Which of the following is NOT a component of a typical synovial joint?

Accepted Answer

Epiphyseal plate

Question 16

A ball-and-socket joint, such as the shoulder, allows for which type of movement?

Accepted Answer

Multiaxial movement, including rotation

Question 17

Which connective tissue layer surrounds an entire skeletal muscle?

Accepted Answer

Epimysium

Question 18

What gives skeletal muscle its striated appearance?

Accepted Answer

The arrangement of actin and myosin filaments in sarcomeres

Question 19

Which of the following best describes the Sliding Filament Theory of muscle contraction?

Accepted Answer

Actin filaments slide past myosin filaments, shortening the sarcomere

Question 20

During a muscle contraction, what is the functional unit that shortens?

Accepted Answer

Sarcomere

Anatomy & Physiology I: Bone, Joints, and Muscle Review (Chapters 7–9)

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