Question 1

Which of the following best illustrates the principle of complementarity of structure and function in human anatomy?

Accepted Answer

The sharp edges of incisors make them ideal for cutting food, like scissors.

Question 2

A patient is unable to maintain a stable internal body temperature after exposure to cold weather. Which concept does this scenario best exemplify?

Accepted Answer

Homeostatic imbalance

Question 3

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

Accepted Answer

Regulation of blood glucose by insulin

Question 4

Which level of structural organization is correctly matched with its description?

Accepted Answer

Tissue level: groups of similar cells performing a common function

Question 5

A scientist is studying the microscopic structure of the liver. Which branch of anatomy is she most likely using?

Accepted Answer

Histology

Question 6

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

Accepted Answer

It provides the means for the control center’s response to the stimulus.

Question 7

A person is experiencing rapid breathing after running a marathon. Which necessary life function is being demonstrated?

Accepted Answer

Responsiveness

Question 8

Which of the following is NOT a requirement for human survival?

Accepted Answer

Constant internal temperature of 45°C

Question 9

A patient has a break in the left femur. Using anatomical position, which statement is correct?

Accepted Answer

The break is in the left thigh of the patient, regardless of the observer’s perspective.

Question 10

Which of the following best describes the sagittal plane?

Accepted Answer

A vertical plane that divides the body into right and left parts

Question 11

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

Accepted Answer

Amplification of labor contractions by oxytocin

Question 12

A medical student is asked to locate the heart. Which body cavity should she examine?

Accepted Answer

Thoracic cavity

Question 13

Which of the following best explains why water is essential for survival?

Accepted Answer

It provides the watery environment necessary for chemical reactions.

Question 14

A patient is unable to absorb nutrients from food due to a malfunction in the digestive system. Which necessary life function is directly affected?

Accepted Answer

Digestion

Question 15

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

Accepted Answer

It monitors the environment and responds to changes (stimuli).

Question 16

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

Accepted Answer

Atoms → Molecules → Cells → Tissues → Organs → Organ systems → Organism

Question 17

A patient is experiencing a buildup of carbon dioxide in the blood due to poor lung function. Which necessary life function is most directly impaired?

Accepted Answer

Excretion

Question 18

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, feet slightly apart, palms facing forward, thumbs pointing away from the body

Question 19

A physician is examining a patient’s skin for signs of underlying vein problems. Which type of anatomy is being used?

Accepted Answer

Surface anatomy

Question 20

Which of the following equations best represents the relationship between catabolism, anabolism, and metabolism?

Accepted Answer

$$	ext{Metabolism} = 	ext{Catabolism} + 	ext{Anabolism}$$

Chapter 1: The Human Body – An Orientation (Anatomy & Physiology Study Notes)

Study Guide - Practice Questions

Study Guide - Flashcards