Question 1

A patient is stabbed in the right lung with a screwdriver. Which body cavities are penetrated by the screwdriver?

Accepted Answer

Ventral body cavity and thoracic cavity

Question 2

Which directional term best describes the position of the nose relative to the chin?

Accepted Answer

Superior

Question 3

A midsagittal section of the body divides it into:

Accepted Answer

Equal right and left portions

Question 4

Which serous membrane directly covers the lungs?

Accepted Answer

Visceral pleura

Question 5

Which abdominal region is located directly below the diaphragm and above the umbilical region?

Accepted Answer

Epigastric region

Question 6

Which of the following is NOT a characteristic of matter?

Accepted Answer

It has no mass and does not occupy space

Question 7

Energy stored in the bonds of chemical substances is known as:

Accepted Answer

Chemical energy

Question 8

Which statement about energy conversions in the body is correct?

Accepted Answer

Some energy is lost as heat during conversions

Question 9

Given an atom with 8 protons, 8 neutrons, and 8 electrons, what is its atomic number and mass number?

Accepted Answer

Atomic number: $$8$$, Mass number: $$16$$

Question 10

Which of the following best describes a compound?

Accepted Answer

A molecule made of two or more different kinds of atoms bonded together

Question 11

Which element makes up the largest percentage of the human body by mass?

Accepted Answer

Oxygen

Question 12

A radioisotope decays and emits energy. This process is referred to as:

Accepted Answer

Radioactivity

Question 13

Which directional term describes a position farther from the surface of the body?

Accepted Answer

Deep

Question 14

Which body plane divides the body into anterior and posterior portions?

Accepted Answer

Frontal (coronal) plane

Question 15

Which of the following is a function of the dorsal body cavity?

Accepted Answer

Protects the nervous system

Question 16

Which of the following is true about electrons?

Accepted Answer

They have virtually no mass

Question 17

Which abdominal quadrant contains the majority of the liver?

Accepted Answer

Right upper quadrant (RUQ)

Question 18

Which of the following is an example of kinetic energy in the human body?

Accepted Answer

Movement of muscles during exercise

Question 19

Which term describes a position in a limb farther from the point of attachment to the trunk?

Accepted Answer

Distal

Question 20

If a molecule of water ($$H_2O) is $$formed, which statement is true?

Accepted Answer

It is a compound because it contains different kinds of atoms

Body Organization, Homeostasis, Basic Chemistry, and Terminology: Foundational Concepts in Anatomy & Physiology

Study Guide - Practice Questions