Question 1

Which statement best describes the principle of complementarity of structure and function in human anatomy and physiology?

Accepted Answer

Structure always reflects function; what a structure can do depends on its specific form.

Question 2

A patient presents with a hiatal hernia, where part of the stomach protrudes through the diaphragm into the thoracic cavity. Which body cavity is directly affected by this condition?

Accepted Answer

Ventral body cavity

Question 3

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

Accepted Answer

Enhancement of labor contractions by oxytocin

Question 4

A medical student is palpating a patient’s abdomen to feel for organ enlargement. Which essential tool of anatomical study is being used?

Accepted Answer

Palpation

Question 5

Which organ system is primarily responsible for removing metabolic waste products such as urea and carbon dioxide from the body?

Accepted Answer

Urinary system

Question 6

A patient’s body temperature rises above 37°C. According to the law of mass balance and homeostasis, what must occur to restore equilibrium?

Accepted Answer

The body must activate mechanisms to lose heat, such as sweating.

Question 7

Which of the following best describes the anatomical position?

Accepted Answer

Body erect, feet slightly apart, palms facing forward with thumbs pointing away from the body

Question 8

A cut made along the midsagittal plane divides the body into:

Accepted Answer

Right and left halves

Question 9

Which of the following is NOT a survival need for humans?

Accepted Answer

Excessive atmospheric pressure

Question 10

A patient is diagnosed with peritonitis. Which serous membrane is inflamed?

Accepted Answer

Peritoneum

Question 11

Which of the following best illustrates the concept of anatomical variability?

Accepted Answer

Over 90% of anatomical structures match textbook descriptions, but some nerves or blood vessels may be out of place.

Question 12

Which division of anatomy focuses on the study of tissues?

Accepted Answer

Histology

Question 13

Which organ system is responsible for the production of hormones that regulate body functions?

Accepted Answer

Endocrine system

Question 14

A patient’s blood glucose level rises after a meal. Which homeostatic control mechanism will respond to bring the level back to normal?

Accepted Answer

Negative feedback

Question 15

Which of the following is a correct sequence of the levels of structural organization in the human body, from simplest to most complex?

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organismal

Question 16

Which of the following directional terms means 'toward the midline of the body'?

Accepted Answer

Medial

Question 17

A surgeon needs to access the heart for a procedure. Which body cavity must be opened?

Accepted Answer

Pericardial cavity

Question 18

Which of the following is an example of a feedforward (anticipatory) response in physiology?

Accepted Answer

Release of saliva in response to the smell of food before ingestion

Question 19

A patient is experiencing pain due to rough, inflamed serous membranes in the thoracic cavity. Which condition is most likely present?

Accepted Answer

Pleurisy

Question 20

Which of the following best describes the function of the control center in a homeostatic control system?

Accepted Answer

Receives input from the receptor, determines the set point, and sends output to the effector

Chapter 01: The Human Body – An Orientation (Anatomy & Physiology Study Notes)

Guida di studio - Domande di pratica

Study guide - Flashcard