★ The Blood Quiz
What makes up around 55% of the blood?
A. Plasma
B. Red Blood Cells
C. White Blood Cells
D. Platelets
Select your answer:
Topics:
Biodiversity Conservation Alzheimer Disease Fitness Hematologic System Dyslexia Environment Anatomy - Cellular Respiration Physical Autism Awareness Gestalt Therapy History of Healthcare AEMT EMS Systems The Human Eye Molecular Basis of Inheritance Lifestyle DiseasesOther quiz:
Nervous System › ViewThe “little brain” attached to the rear of the brainstem; it functions to help you maintain coordination and balance:
A. Cerebrum
B. Cerebellum
C. Corpus callosum
D. Hypothalamus
Musculoskeletal System › View
Involuntary muscle only found in the heart that is resistant to fatigue (does not get tired).
A. Cardiac
B. Smooth
C. Skeletal