Question 1

Which of the following best describes the principle of complementarity of structure and function?

Accepted Answer

Anatomical structures are designed to perform specific physiological functions.

Question 2

A researcher is studying the effect of a new drug on the rate of heart contraction. Which level of organization is MOST directly affected by the drug?

Accepted Answer

Cellular level

Question 3

Which of the following is an example of a negative feedback loop?

Accepted Answer

Release of insulin to lower blood glucose after a meal

Question 4

A patient has a genetic condition where the heart is located on the right side of the body instead of the left. This is an example of:

Accepted Answer

A variation in anatomy

Question 5

Which directional term best describes the location of the nose relative to the ears?

Accepted Answer

Medial

Question 6

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

Accepted Answer

Cardiovascular system

Question 7

Which of the following statements about homeostasis is correct?

Accepted Answer

Homeostasis involves dynamic equilibrium with variables fluctuating within a normal range.

Question 8

A surgeon needs to make an incision that is superior to the umbilical region and medial to the axillary region. Where should the incision be made?

Accepted Answer

In the epigastric region

Question 9

Which of the following best explains why knowledge of anatomy is important for understanding physiology?

Accepted Answer

Structure determines function, so understanding anatomy helps explain physiological processes.

Question 10

Which of the following is the correct order of levels of organization from smallest to largest?

Accepted Answer

Cell, tissue, organ, organ system, organism

Question 11

A person is exposed to a cold environment. Which physiological response is an example of negative feedback?

Accepted Answer

Shivering to increase body temperature

Question 12

Which of the following best describes the anatomical position?

Accepted Answer

Body upright, feet together, palms facing forward

Question 13

Which system is least responsible for keeping you alive on a day-to-day basis?

Accepted Answer

The reproductive system

Question 14

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

Accepted Answer

Blood clotting after a vessel is injured

Question 15

Which directional term describes the location of the scapula relative to the sternum?

Accepted Answer

Posterior

Question 16

Which organ system is responsible for producing hormones that regulate metabolism, growth, and reproduction?

Accepted Answer

Endocrine system

Question 17

A patient presents with a deep laceration to the thigh. Which anatomical term best describes the location of the injury relative to the skin?

Accepted Answer

Deep

Question 18

Which of the following best describes the function of the effector in a negative feedback loop?

Accepted Answer

It restores conditions to the original state.

Question 19

Which of the following is the most lateral part of the body in anatomical position?

Accepted Answer

The thumbs

Question 20

Which system is primarily responsible for defending the body against infection and disease?

Accepted Answer

Lymphatic system

Ch. 1 The Human Body: An Orientation – Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards