$$\text{Atomic mass} = \text{Number of protons} + \text{Number of neutrons}$$

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

Arrange the following levels of organization from smallest to largest: cell, organ, tissue, organ system.

Accepted Answer

Cell, tissue, organ, organ system

Question 3

Which of the following is NOT a necessary life function?

Accepted Answer

Photosynthesis

Question 4

A patient is lying face up on an examination table. Which anatomical position term best describes this orientation?

Accepted Answer

Supine

Question 5

Which directional term describes a structure that is closer to the midline of the body?

Accepted Answer

Medial

Question 6

If a surgeon makes a cut that divides the body into anterior and posterior parts, which plane is being used?

Accepted Answer

Frontal (coronal) plane

Question 7

Which of the following best describes negative feedback in homeostasis?

Accepted Answer

It reverses the direction of the original stimulus to maintain balance.

Question 8

In a homeostatic control system, which component receives input from the receptor and determines the appropriate response?

Accepted Answer

Control center

Question 9

Which of the following is a correct example of a stimulus in a homeostatic feedback loop?

Accepted Answer

A change in body temperature

Question 10

Which of the following is the correct formula for calculating atomic mass?

Accepted Answer

$$	ext{Atomic mass} = 	ext{Number of protons} + 	ext{Number of neutrons}$$

Question 11

Which subatomic particle determines the atomic number of an element?

Accepted Answer

Proton

Question 12

An atom of sodium ($$	ext{Na}) $$has 11 protons, 12 neutrons, and 10 electrons. What is its charge?

Accepted Answer

Positive (+1)

Question 13

Which of the following best describes an isotope?

Accepted Answer

Atoms of the same element with different numbers of neutrons

Question 14

Which statement about energy and matter is correct?

Accepted Answer

Matter consists of atoms and molecules, while energy is the ability to do work.

Question 15

Which of the following correctly describes the placement of electrons in the Bohr model for an atom with atomic number 6?

Accepted Answer

2 electrons in the first shell, 4 electrons in the second shell.

Question 16

A patient has a cut on the lateral side of their right leg. Where is the cut located?

Accepted Answer

On the outer side of the right leg, away from the midline

Question 17

Which of the following best explains how an atom becomes a cation?

Accepted Answer

By losing electrons

Question 18

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 19

A patient is experiencing high blood glucose levels. The pancreas releases insulin, which lowers blood glucose. What type of feedback is this?

Accepted Answer

Negative feedback

Question 20

Which of the following is the correct sequence for the components of a homeostatic control mechanism?

Accepted Answer

Stimulus → Receptor → Control center → Effector

Anatomy & Physiology: Foundational Concepts and Basic Chemistry

스터디 가이드 - 연습 문제