Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at sides with palms facing forward

Question 2

A scientist wants to test the effect of a new drug on blood pressure. Which of the following is the dependent variable in this experiment?

Accepted Answer

The blood pressure measured after drug administration

Question 3

Which directional term describes a body part that is closer to the head than another part?

Accepted Answer

Superior

Question 4

When viewing a photomicrograph of blood, which cell type is responsible for transporting oxygen?

Accepted Answer

Erythrocyte

Question 5

Which of the following tissues is found in the epidermis of the skin?

Accepted Answer

Stratified squamous epithelium

Question 6

If a microscope objective lens has a magnification of $$10	imes$$ and the ocular lens has a magnification of $$40	imes$$, what is the total magnification?

Accepted Answer

$$400	imes$$

Question 7

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

Accepted Answer

Circulatory system

Question 8

A student observes a tissue under the microscope that has striations and multiple nuclei per cell. Which tissue is most likely being observed?

Accepted Answer

Skeletal muscle

Question 9

Which of the following is NOT one of the five steps of the Scientific Method?

Accepted Answer

Ignoring contradictory evidence

Question 10

Which plane divides the body into left and right halves?

Accepted Answer

Sagittal plane

Question 11

On a human model, which organ is located in the right upper abdominal quadrant?

Accepted Answer

Liver

Question 12

Which connective tissue type is characterized by a dense, irregular arrangement of collagen fibers and provides strength in multiple directions?

Accepted Answer

Dense irregular connective tissue

Question 13

Which of the following increases the validity of a scientific experiment?

Accepted Answer

Repeating the experiment multiple times

Question 14

Which cell structure is responsible for controlling the movement of substances into and out of the cell?

Accepted Answer

Plasma membrane

Question 15

When using a compound microscope, which adjustment should be used first to bring the specimen into general focus?

Accepted Answer

Coarse adjustment knob

Question 16

Which of the following best describes the function of cilia on epithelial cells?

Accepted Answer

Movement of substances across the cell surface

Question 17

A photomicrograph shows a tissue with cells arranged in a single layer, each cell taller than it is wide. What type of epithelium is this?

Accepted Answer

Simple columnar epithelium

Question 18

Which of the following is a function of the basement membrane in epithelial tissue?

Accepted Answer

Anchors the epithelium to underlying connective tissue

Question 19

Which tissue type is found in the dermis and provides structural support and elasticity?

Accepted Answer

Dense irregular connective tissue

Question 20

A scientist is comparing quantitative and qualitative data. Which of the following is an example of qualitative data?

Accepted Answer

The color of a tissue sample under the microscope

Anatomy & Physiology Lab Study Guide: Body Organization, Scientific Method, and Tissue Identification

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