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★ Cardiovascular System Quiz
During cold weather and as part of the body’s mechanism to conserve heat, which of the following happens to the blood vessel?
A. dilate
B. constrict
Select your answer:
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Topics:
Iron Kinetics Health and Hygiene Renal Pharmacology Psoriasis Blood & Blood Vessels Dermatosis Muscular Antibiotic in Orthopaedics Mental Health Functional Anatomy in Track & Field Immunology and Serology Cell Renal, Cancer, HIV First Aid Check up EMS SystemsOther quiz:
All About Blood › ViewWhat are blood transfusions?
A. Replacement of lost blood
B. Exchanging blood
C. Selling blood
D. Replacing your blood with a new blood type
Lung & Breathing › View
When we breathe in, our lungs get
A. Bigger
B. Smaller