What structure takes oxygenated blood from the heart to the rest of the body?
A. Vena cavae
B. Aorta
C. Pulmonary artery
D. Pulmonary vein
Answer: B
Anatomy & Physiology
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What are the reproductive organs that produce gametes and hormones?
a. accessory glands b. vagina and penis c. gonads d. all of the above
Anatomy & Physiology
True or False? Vaccinations provide natural-type immunity. Select one:
a. true b. false
Anatomy & Physiology
The stage of a muscle twitch that occurs from the point of stimulation to the beginning of contraction is called the ________ period.
A. contraction B. lag C. latent D. refractory
Anatomy & Physiology
Lymphocytes that have not yet been exposed to their specific antigen are known as __________ lymphocytes
Fill in the blank(s) with correct word
Anatomy & Physiology