Topics: Immunology Quiz
The first line of defense against antigen is the _________ system.
A. respiratory
B. digestive
C. integumentary
D. lymphatic
Select your answer:

Topics:
Breathing System Macro and Micro Nutrients Transport system in Living Things (Human) Normal Radiographic Anatomy Body Fluids & Circulation Life Processes Health Blood & Blood Vessels Phlebotomy Fats and Coronary Heart Disease Introduction to Kinesiology Pharmacology Endocrine System and Nervous System Pituitary, Thyroid and Adrenal TraumaOther quiz:
Parts of the Brain › ViewPart of the brain stem responsible for transmitting signals from the spinal cord to the brain. Also responsible for heartbeat and respiration.
A. Pons
B. Midbrain
C. Medulla oblongata
D. Frontal lobe
Acute Responses to Exercise › View
During exercise, the vascular shunt mechanism redirects blood to the….
A. Heart
B. Kidneys
C. Muscles
D. Liver