Answer to Question 1
Jitteriness and sleeplessness in high doses.
Increased risk of miscarriage.
Stimulates release of stress hormones.
Most widely used psychoactive drug.
More than half of Americans drink coffee daily.
Answer to Question 2
Many muscles in the body remain in a chronically contracted state because they are continuously receiving the message from the nervous system that they should be contracting in preparation for fight-or-flight. But they don't receive the signal from the nervous system that the threat has passed and it is safe to relax.
Oxidation of Fe-bearing minerals gives rocks, soils rusty color.
A medical assistant listening to the patient and physician discuss the patient's care.
Multisystem effects of premenstrual syndrome.
The human hypothalamus (in color) in relation to the optic chiasm and the pituitary gland.
How to solve an exponential growth problem involving bacterial growth (Question 2)
Calculus question