A human red blood cell in an artery of the left arm is on its way to deliver oxygen to a cell in the thumb. To travel from the artery to the thumb and then back to the left ventricle, how many capillary beds must this RBC flow through?
A. 4
B. 3
C. 2
Select your answer:
Topics:
Unintentional Injuries Dyslexia BTEC Biological Approach Revise Disease Cards Diagnostics and Pathology Reports Pathophysiology - Adaptive Immunity Circulatory System Tenses Proteins Musculoskeletal Injuries & Workstation Design PHYSIOLOGY OF KIDNEY Hematology Acute Leukemias Pulmonology/Respiratory EMS Systems Genes, Chromosomes and GenomeOther quiz:
Skin Growth › ViewWhat layer of skin senses pain?
A. callus
B. epidermis
C. dermis
D. hypodermis
The Skeletal System › View
Why are bones able to heal themselves after a fracture?
A. Bones are always growing longer.
B. Bones are alive.
C. Bones create blood cells.
D. Bones are thick and strong.