A&P Unit 1 Test

Match the following words to their definition.

• Stimulus

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

• Homeostasis

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

• Receptor

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

• Negative Feedback Loop

• the event that causes the responses

• Positive Feedback Loop

• a structure that detects the stimulus

Match the following words with their definition.

• Transverse Plane

• divides the human body into left and right section

• Coronal Plane

• divides the human body into front and back sections

• Sagittal Plane

• divides the human body into upper and lower sections

Match the following images to the movement shown.

• Abduction

• 
• Adduction

• 
• Extension

• 
• Flexion

• 

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

• Organ

• Tissue

• Cell

• Organism

• Organ System

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.

• Cranial Cavity

• Brain

• Pelvic Cavity

• Liver, Stomach, Intestines

• Thoracic Cavity

• Reproductive organs & Urinary Bladder

• Spinal Cavity

• Heart & Lungs

• Abdominal Cavity

• Backbone

Label the anatomical direction indicated by the arrow

a

b

c

d

e

f

Superior

Medial

Lateral

Extension

Flexion

Distal

Proximal

Inferior

Identify the organelles in the cell diagram.

a

b

c

d

e

f

Nucleolus

Ribosome

Vacuole

Cell membrane

Nucleus

Mitochondria

Label the parts of the microscope.

a

b

c

d

e

f

g

Objective Lenses

Stage

Fine Adjustment

Arm

Base

Eyepiece

Course Adjustment