Topics: Body System Quiz
This system is the body’s defense against attack.
A. endocrine
B. excretory
C. muscular
D. immune
Select your answer:

Topics:
Enzymes and Movement of Substances Diagnostic Tools Hospitality Skeleton Germs & Diseases Fungi/Bacteria/Biotechnology Macromolecules & Enzymes Essential Nutrients Immunity in Humans Facial & Dental Injuries Viruses Psychology, Psychiatry, & Social Work Physio Intro Practice The Brain Our Control Center MicrobiologyOther quiz:
Cardiology › ViewAn auscultatory sound best heard using the diaphragm with the patient holding their breath in expiration is
A. Mitral stenosis
B. Pericardial rub
C. Tricuspid regurgitation
D. Aortic regurgitation
Nervous System Functioning › View
The substantia nigra is located in the _____ region of the brain.
A. midbrain
B. forebrain
C. hindbrain
D. motor