★ Hospitality Quiz
Which vitamin can be obtained from the sun?
A. Vitamin D
B. Vitamin C
C. Vitamin A
D. Folate
Select your answer:

Topics:
Mutations Components of Food ICU EMS Systems Leaves Biochemistry: Carbohydrates and Lipids Enzymes and Metabolic Pathways Parathyroid Gland Your Body Organization of Systems Cells, Tissues and Organs Physiothearpy in Neurology Muscle pathophysiology Physical Pharmacy ChemistryOther quiz:
Pulmonology › ViewThe paranasal sinuses, together with other structures of the upper respiratory tract,
A. are where a small percentage of gas exchange occurs.
B. form part of the respiratory membrane.
C. are involved in filtering, warming, and humidifying incoming air..
D. provide a large area for gas exchange between air and circulating blood.
E. are lined by a delicate simple squamous epithelium.
Mouth - Stomach › View
The teeth and tongue of the oral cavity break foodstuff down physically. This is an example of
A. mechanical digestion
B. chemical digestion
C. absorption
D. peristalsis