Question 1

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

Accepted Answer

Anatomy focuses on the structure of body parts, while physiology focuses on how those parts work.

Question 2

A patient is experiencing pain in the right lower quadrant of their abdomen. Which organ is most likely involved?

Accepted Answer

Appendix

Question 3

Which directional term correctly describes the relationship of the heart to the lungs?

Accepted Answer

The heart is medial to the lungs.

Question 4

A histologist is examining tissue samples under a microscope. Which level of organization is being studied?

Accepted Answer

Tissue level

Question 5

Which of the following best defines homeostasis?

Accepted Answer

The process by which the body maintains a stable internal environment despite external changes.

Question 6

A patient is lying face up on an examination table with palms facing forward. This position is known as:

Accepted Answer

Supine position

Question 7

Which of the following best describes the difference between gross anatomy and microscopic anatomy?

Accepted Answer

Gross anatomy studies structures visible to the naked eye, while microscopic anatomy studies structures only visible with a microscope.

Question 8

Which of the following is an example of negative feedback in the human body?

Accepted Answer

Regulation of body temperature by sweating when overheated

Question 9

Which serous membrane directly covers the surface of the lungs?

Accepted Answer

Visceral pleura

Question 10

A cross-section made horizontally through the body, dividing it into superior and inferior parts, is made along which plane?

Accepted Answer

Transverse plane

Question 11

Which of the following best describes the mediastinum?

Accepted Answer

A region within the thoracic cavity containing the heart, trachea, and esophagus.

Question 12

Which of the following is the correct order of levels of organization from simplest to most complex?

Accepted Answer

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

Question 13

A patient has a deep laceration on the anterior surface of the antebrachial region. Where is the injury located?

Accepted Answer

Front of the forearm

Question 14

Which of the following best describes the difference between cytology and histology?

Accepted Answer

Cytology studies cells, while histology studies tissues.

Question 15

Which of the following is an example of positive feedback?

Accepted Answer

Amplification of uterine contractions during childbirth

Question 16

Which of the following statements about the dorsal body cavity is correct?

Accepted Answer

It contains the cranial and spinal cavities.

Question 17

A patient is diagnosed with a tumor located in the left hypochondriac region. Which organ is most likely affected?

Accepted Answer

Spleen

Question 18

Which of the following best describes the difference between supination and pronation of the forearm?

Accepted Answer

Supination turns the palm upward, pronation turns it downward.

Question 19

Which of the following is an example of extrinsic regulation of homeostasis?

Accepted Answer

The nervous system increasing heart rate during exercise.

Question 20

Which of the following best describes the parietal layer of a serous membrane?

Accepted Answer

It lines the walls of body cavities.

Anatomy & Physiology Week 1 Study Guide – Step-by-Step Guidance

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