What is a carbohydrate? Be sure to distinguish from other macromolecules (proteins, etc) Give two specific examples of how carbohydrates function within the human body.

Most antimicrobials that arrest protein function are non-selective as to the microbes they affect. Why would this be? What would the effect of these agents be on human skin or tissue, if applied there?

Using the NPV of migration model; explain why migration can be seen as an investment in human capital? Is there a positive correlation between migration, remittances and poverty reduction?

Human Physiology

Explain in detail the process that establishes and maintains the medullary osmotic gradient in the kidneys. Then describe the effect this osmotic gradient has on the water in the renal tubules.

human physiology

Describe the pathway that sperm travel during ejaculation, beginning in the testes and ending at the penis. Then name and describe the function of the accessory glands involved in the process.

Describe the effects of FSH, LH, estrogen & progesterone on the initiation & maintenance of a normal human 28-day menstrual (ovarian) cycle in which fertilization does not occur.

Describe how the motility and secretions of the stomach contribute to the digestive process in a healthy human, making sure that you describe difference between the functional regions of the stomach.

Describe the effects of FSH, LH, estrogen & progesterone on the initiation & maintenance of a normal human 28-day menstrual (ovarian) cycle in which fertilization does not occur.

Do you think governments should consider human rights when granting preferential trading rights to countries? What are the arguments for and against taking such a position?

QUESTION 62

1. What has the most profound effect on human energy expenditure?

   	A.	Diet
   	B.	Water consumption
   	C.	Age
   	D.	Physical activity