A&P Unit 1 Test

Match the following words to their definition.

• Homeostasis

• the response to the stimulus that will reinforce the action of the stimulus

• Receptor

• feedback loops that work to counteract the change caused by a stimulus

• Negative Feedback Loop

• a mechanism that maintains a stable internal environment despite external changes

• Positive Feedback Loop

• the event that causes the responses

• Stimulus

• a structure that detects the stimulus

Match the following words with their definition.

• Coronal Plane

• divides the human body into front and back sections

• Sagittal Plane

• divides the human body into left and right section

• Transverse Plane

• divides the human body into upper and lower sections

Match the following images to the movement shown.

• Abduction

• 
• Extension

• 
• Adduction

• 
• Flexion

• 

Order the levels of biological organization from least complex to most complex.

• Cell

• Organism

• Organ

• Organ System

• Tissue

Which of these is NOT one of the seven characteristics of life?

• Metabolism

• Growth & Development

• Homeostasis

• Movement

Click anywhere in the ventral cavity.

Match the body cavity to the organs it contains.

• Spinal Cavity

• Brain

• Abdominal Cavity

• Reproductive organs & Urinary Bladder

• Thoracic Cavity

• Heart & Lungs

• Pelvic Cavity

• Liver, Stomach, Intestines

• Cranial Cavity

• Backbone

Label the anatomical direction indicated by the arrow

a

b

c

d

e

f

Proximal

Extension

Medial

Distal

Superior

Lateral

Flexion

Inferior

Identify the organelles in the cell diagram.

a

b

c

d

e

f

Nucleolus

Nucleus

Ribosome

Cell membrane

Mitochondria

Vacuole

Label the parts of the microscope.

a

b

c

d

e

f

g

Stage

Base

Fine Adjustment

Eyepiece

Objective Lenses

Course Adjustment

Arm