After a hamburger is eaten, in what organ is the hydrolysis of its proteins initiated?
a. Mouth b. Stomach
c. Small intestine d. Large intestine
Question 2
Which of the following is a feature of osteoporosis?
a. It is most common in men over 45 years of age
b. It has virtually no effect on blood calcium levels
c. It results from short-term deprivation of dietary calcium
d. It causes significant alterations in the blood levels of parathormone and calcitonin