★ Anatomy & Physiology: Respiratory Quiz
Oxygen enters the blood at the lungs because
A. The partial pressure of oxygen is higher in the blood than in the alveoli.
B. The partial pressure of oxygen is lower in the blood than in the alveoli.
C. Oxygen is attracted to the negative charges of plasma proteins.
D. Low blood pressure does not oppose oxygen movement.
Select your answer:
Topics:
Human Anatomy Study Guide First Aid Musculoskeletal Injuries Circulatory & Respiratory Health and Nutrition Cardiovascular System Mnt For Pulmonary Disease and Adverse Reactions to Food Disease as a Failure of Homeostasis Disease Prevention Infectious Disease Blood and Bones Properties of The Hair and Scalp First Aid Bleeding Human Muscle Dental SpecialtiesOther quiz:
Brain › ViewControls behaviors (hunger, thirst, sleep, body temperature) through the release of hormones.
A. hypothalamus
B. thalamus
C. adrenal glands
D. pineal gland
Biochemistry of Diabetes › View
Beta cells; ____ : aplha cells; ____
A. Insulin; glycogen
B. Glycogen; insulin
C. Insulin; glucagon
D. Glucagon; insulin