★ The Circulatory System Quiz
The heart beats at least _____ million times during an average person’s life.
A. 2400
B. 500
C. 3500
D. 1000
Select your answer:
Topics:
Forensics: Blood Nervous System Functioning The nervous system & brain Life Processes - Digestion and Respiration Limitation of Senses Pulmonary System Beneath the Skin Somatotypes Medicinal use of Microorganisims Nephrology (Hemodialysis) Bacteria Infection Control BIOMEDICAL MCQ Respiratory Diseases Cell Theory and Cell OrganellesOther quiz:
Lymphatic System › ViewThe lymphatic system’s function is to return fluids that have leaked from the vascular system back to the
A. Blood
B. Lungs
C. Brain
D. Nervous system
Body Fluids & Circulation › View
Which two of the following changes usually tend to occur in the plain dwellers when they move into high altitudes?
1. Increase in RBC’s size
2. Increase in RBC production
3. Increased breathing rate
4. Increased thrombocyte count
A. 1 & 4
B. 1 & 2
C. 2 & 3
D. 3 & 4