A&P Unit 1 Test

Match the following words to their definition.

• Receptor

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

• Positive Feedback Loop

• the event that causes the responses

• Negative Feedback Loop

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

• Stimulus

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

• Homeostasis

• a structure that detects the stimulus

Match the following words with their definition.

• Transverse Plane

• divides the human body into front and back sections

• Sagittal Plane

• divides the human body into upper and lower sections

• Coronal Plane

• divides the human body into left and right section

Match the following images to the movement shown.

• Flexion

• 
• Abduction

• 
• Extension

• 
• Adduction

• 

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

• Tissue

• Cell

• Organ System

• Organism

• Organ

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.

• Pelvic Cavity

• Backbone

• Abdominal Cavity

• Heart & Lungs

• Cranial Cavity

• Reproductive organs & Urinary Bladder

• Thoracic Cavity

• Liver, Stomach, Intestines

• Spinal Cavity

• Brain

Label the anatomical direction indicated by the arrow

a

b

c

d

e

f

Extension

Flexion

Medial

Superior

Proximal

Distal

Lateral

Inferior

Identify the organelles in the cell diagram.

a

b

c

d

e

f

Mitochondria

Nucleus

Vacuole

Nucleolus

Cell membrane

Ribosome

Label the parts of the microscope.

a

b

c

d

e

f

g

Objective Lenses

Base

Course Adjustment

Eyepiece

Fine Adjustment

Stage

Arm