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:
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Organ Systems Embryology Eye or Nose Injuries Components of Food Chest, Back, Abs General Anatomy Vital Signs Cell Cycle Principle of Health Science Tissues of The Body Cell Theory & Melanoma Nursing Vocabulary Thyroid Facial & Dental Injuries Human Genome and Bioethics ReviewOther quiz:
Nervous System › View
What is the name of the part of the neuron that is pointed out in the image?
A. Myelin Sheats
B. Axon
C. Dendrites
D. Cell Body (Soma)
Endocrinology › View
The pancreas produces _____ when your blood sugar level is low.
A. GH
B. ADH
C. Glucagon
D. Insulin