Question 1

Which of the following best describes the difference between anatomy and physiology?

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies their function.

Question 2

A patient presents with a deep cut on the anterior side of the forearm. Which directional term best describes the location of the injury relative to the elbow?

Accepted Answer

Distal

Question 3

Which organ system is primarily responsible for eliminating nitrogenous wastes and regulating water balance?

Accepted Answer

Urinary system

Question 4

A midsagittal plane divides the body into which of the following?

Accepted Answer

Equal right and left halves

Question 5

Which of the following best illustrates a negative feedback mechanism in homeostasis?

Accepted Answer

Regulation of body temperature by sweating when overheated

Question 6

Which cavity houses the heart, lungs, and other thoracic organs?

Accepted Answer

Thoracic cavity

Question 7

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

Accepted Answer

Nervous system

Question 8

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Provides the framework for muscles

Question 9

If a person is standing in the anatomical position, which of the following statements is TRUE?

Accepted Answer

Palms are facing forward and thumbs point away from the body.

Question 10

Which organ system is responsible for transporting nutrients, gases, and metabolic wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 11

A patient is unable to maintain posture and generate heat. Which system is most likely impaired?

Accepted Answer

Muscular system

Question 12

Which of the following best describes the function of the receptor in a homeostatic control mechanism?

Accepted Answer

Monitors the environment and responds to stimuli

Question 13

Which of the following is an example of a positive feedback mechanism?

Accepted Answer

Enhancement of labor contractions by oxytocin

Question 14

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

Accepted Answer

Returns leaked fluid to the blood and houses immune cells

Question 15

Which plane divides the body into superior and inferior portions?

Accepted Answer

Transverse (horizontal) plane

Question 16

A patient has a tumor in the mediastinum. Which organ is most likely affected?

Accepted Answer

Heart

Question 17

Which of the following equations best represents the dynamic equilibrium maintained by homeostasis?

Accepted Answer

$$\Delta E_{internal} = \Delta E_{external}$$

Question 18

If the control center in a homeostatic mechanism sets the variable at $$x = 37^\circ C$$, what is the role of the effector if the body temperature rises to $$39^\circ C$$?

Accepted Answer

Initiate cooling responses to lower temperature back to $$37^\circ C$$

Question 19

A patient with damage to the abdominopelvic cavity may have issues with which of the following organs?

Accepted Answer

Stomach

Question 20

Which of the following best describes the relationship between the skeletal and muscular systems?

Accepted Answer

The skeletal system provides the framework for muscles to attach and produce movement.

ANAT1000: Introduction to Anatomy & Physiology (Week 1 Study Notes)

Study Guide - Practice Questions

Study Guide - Flashcards