Question 1

Which of the following best describes the function of homeostasis in the human body?

Accepted Answer

It maintains stable internal conditions despite external changes.

Question 2

A patient suffers a decrease in the size of their thigh muscle after being immobilized in a cast for several weeks. Which process is most likely responsible for this change?

Accepted Answer

Atrophy

Question 3

Which neurotransmitter is primarily responsible for stimulating skeletal muscle fibers?

Accepted Answer

Acetylcholine

Question 4

A muscle contracts without changing its length while you push against a wall. What type of contraction is this?

Accepted Answer

Isometric contraction

Question 5

Which tissue type is best suited for absorption and filtration in the body?

Accepted Answer

Simple epithelial tissue

Question 6

If a person bends their elbow, which movement term best describes this action?

Accepted Answer

Flexion

Question 7

Which of the following bones is part of the axial skeleton?

Accepted Answer

Skull

Question 8

A receptor in the nervous system is responsible for which of the following?

Accepted Answer

Monitoring environmental changes in feedback loops

Question 9

Which muscle is primarily responsible for smiling?

Accepted Answer

Zygomaticus

Question 10

Which of the following best describes the anatomical position of the occipital bone?

Accepted Answer

Back of the head

Question 11

A patient has damage to the abdominal cavity. Which organ system is most likely to be affected?

Accepted Answer

Digestive system

Question 12

Which of the following is the smallest unit of life?

Accepted Answer

Cell

Question 13

Which of the following correctly matches the movement term with its definition?

Accepted Answer

Flexion: bending movement

Question 14

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

Accepted Answer

Absorption

Question 15

Which of the following best describes the role of antagonistic muscles?

Accepted Answer

They oppose or reverse a movement.

Question 16

Which of the following is the correct order of vertebral regions from superior to inferior?

Accepted Answer

Cervical, thoracic, lumbar, sacral, coccyx

Question 17

Which of the following best describes the function of the cardiovascular system?

Accepted Answer

Heart and blood vessels transport oxygen and nutrients.

Question 18

Which of the following is a correct example of a bone marking that serves as a site for blood cell formation?

Accepted Answer

Marrow cavity

Question 19

Which of the following is a property of skeletal muscle tissue?

Accepted Answer

Striated and voluntary

Question 20

A patient is unable to move their arm away from the midline. Which movement is impaired?

Accepted Answer

Abduction

Anatomy & Physiology 115 – Midterm Study Guide

Guida di studio - Domande di pratica

Study guide - Flashcard