★ Circulatory / Respiratory Quiz
Which of the following transport oxygen in humans
A. hemoglobin
B. melanin
C. keratin
D. urea
E. bicarbonate ions
Select your answer:
Topics:
Medicine on the Western Front Dermis Musculoskeletal/Endocrine Systems Human Eye and Colorful World Muscular System Movements Who am Eye? EMR Pathophysiology Personal Growth Plan Circulatory and Nervous System Ears Normal Radiographic Anatomy Serology/Blood Typing DNA Structure and Function Pulse Illness and SymptomsOther quiz:
Respiratory System › ViewThe walls of the alveoli and capillaries are permeable. What does this mean?
A. Substances can pass through them.
B. They are made of muscle.
C. They are located throughout the body.
D. They are made of bone.
Tenses › View
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