★ Nervous and Endocrine System Quiz
The main elements of the endocrine system are ______.
A. The glands, hormones, and cell receptors
B. The glands, nerves, and blood vessels
C. The blood, tissue, and brain
D. The hormones, blood, and brain
Select your answer:
Topics:
Muscle Tissues Microbial Growth & Nutrition Immunology: T cell Development Disease Outbreak and Transmission Protozoan Diseases Cardiovascular System Muscles and Movements The Respiratory System Environment Prokaryotic Cells and Viruses Disease and Conditions Skeletal System Body System Interactions Myocarditis Characteristics of Life & Viruses DiversityOther quiz:
Bacteriology › Viewziehl-neelson stain is an example of ?
A. methylene blue
B. gram staining
C. acid fast staining
D. none
Vaccines › View
Vaccines work because the immune system saves the information in the:
A. memory cells
B. effector cells
C. leukocytes
D. red blood cells