Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Body erect, face forward, feet together, palms facing forward

Question 2

In the anatomical position, which term describes a structure closer to the head compared to another structure?

Accepted Answer

Superior (cephalic)

Question 3

A researcher wants to test if a new diet reduces cholesterol levels. What is the independent variable in this experiment?

Accepted Answer

The new diet given to participants

Question 4

Which plane divides the body into right and left halves?

Accepted Answer

Median (midsagittal) plane

Question 5

If the elbow is proximal to the wrist, what does 'proximal' mean in this context?

Accepted Answer

Closer to the origin of the limb

Question 6

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 7

A patient complains of pain in the right lower quadrant (RLQ) of the abdomen. Which organ is most likely involved?

Accepted Answer

Appendix

Question 8

Which serous membrane directly covers the surface of the lungs?

Accepted Answer

Visceral pleura

Question 9

In a double-blind experiment, what is the main advantage?

Accepted Answer

It reduces experimenter bias and placebo effects

Question 10

Which directional term means 'away from the midline of the body'?

Accepted Answer

Lateral

Question 11

A scientist hypothesizes: 'If elderly women eat a low-fat diet, then their body fat should be reduced.' What is the dependent variable?

Accepted Answer

The reduction in body fat

Question 12

Which region is immediately inferior to the umbilical region?

Accepted Answer

Hypogastric (pubic) region

Question 13

Which of the following is an example of a conclusion in the scientific method?

Accepted Answer

Exercise does increase blood pressure with exercise.

Question 14

Which term describes the back side of the body?

Accepted Answer

Posterior (dorsal)

Question 15

Which of the following best describes the function of serous fluid in body cavities?

Accepted Answer

It lubricates and reduces friction between organs.

Question 16

A cut along which plane would separate the body into anterior and posterior parts?

Accepted Answer

Frontal (coronal) plane

Question 17

Which abdominal region contains the majority of the stomach?

Accepted Answer

Epigastric region

Question 18

If a structure is described as 'deep' to another, what does this mean?

Accepted Answer

It is farther from the surface of the body.

Question 19

Which of the following is a correct application of the scientific method?

Accepted Answer

Formulating a hypothesis before conducting an experiment

Question 20

Which serous membrane lines the abdominal cavity wall?

Accepted Answer

Parietal peritoneum

Introduction to Anatomy: Anatomical Position, Directional Terms, Body Planes, Cavities, and Serous Membranes

Study Guide - Practice Questions