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:
Endocrine System and Nervous System Year 7 Nutrition Respiratory System Med Term Latin & Greek in Medicine Cell Structure and Function Diseases of The Nervous System Measles and Hib Medical Microbiology Acute Responses to Exercise Uses of Radioactive Radiation Communicable Diseases and Immune Response (OCR) Medication Administration Axial & Appendicular Skeleton Orthopedics Cell Theory and MicrobiologyOther quiz:
Laboratory Careers › ViewJob is to mount samples of the body’s cells on slides and study them under a microscope looking for clues that signal the presence of a disease and report suspicious conditions to a pathologist for further study
A. Blood Bank tech
B. Cytotechnologist
C. Phlebotomist
D. Medical lab tech
Body Systems › View
Peristalsis: a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.
Is this an example of chemical or physical digestion?
A. Physical
B. Chemical