Question 1

Which of the following correctly lists the levels of structural organization in the human body from simplest to most complex?

Accepted Answer

Atom, molecule, cell, tissue, organ, organ system, organism

Question 2

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

Accepted Answer

Cardiovascular system

Question 3

Which of the following is NOT considered a functional characteristic necessary to maintain life in humans?

Accepted Answer

Digestion of vitamins only

Question 4

A patient is unable to maintain a stable internal temperature after exposure to cold. Which survival need is most directly compromised?

Accepted Answer

Normal body temperature

Question 5

Homeostasis is best defined as:

Accepted Answer

The maintenance of a stable internal environment despite external changes

Question 6

Which of the following scenarios best illustrates negative feedback?

Accepted Answer

Shivering increases body temperature when it drops below normal

Question 7

A homeostatic imbalance is most likely to result in:

Accepted Answer

Disease or dysfunction

Question 8

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 9

In anatomical position, the palms of the hands face:

Accepted Answer

Anteriorly

Question 10

Which anatomical term describes a structure closer to the head?

Accepted Answer

Superior

Question 11

A transverse plane divides the body into:

Accepted Answer

Superior and inferior portions

Question 12

Which organ is found in the right upper quadrant (RUQ) of the abdominopelvic cavity?

Accepted Answer

Liver

Question 13

Which feedback mechanism is most likely to be involved in the regulation of blood glucose levels after a meal?

Accepted Answer

Negative feedback

Question 14

If a patient has a tumor in the mediastinum, which organ could be affected?

Accepted Answer

Heart

Question 15

Which of the following best describes the sagittal plane?

Accepted Answer

Divides the body into left and right parts

Question 16

A patient is lying face up on an operating table. What is the anatomical term for this position?

Accepted Answer

Supine

Question 17

Which organ system is responsible for removing nitrogenous wastes from the body?

Accepted Answer

Urinary system

Question 18

Which of the following is a correct application of anatomical terminology: The heart is _____ to the lungs.

Accepted Answer

Medial

Question 19

Which of the following equations best represents the concept of homeostasis in terms of input and output?

Accepted Answer

$$Input - Output = 0$$

Question 20

A patient with diabetes mellitus is unable to regulate blood glucose levels. This is an example of:

Accepted Answer

Homeostatic imbalance

Anatomy & Physiology: Introduction to Structural Organization, Organ Systems, and Body Organization

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