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1. Describe the body\'s location and function of each of the following endocrine

ID: 3482221 • Letter: 1

Question

1. Describe the body's location and function of each of the following endocrine organs: a. Anterior Pituitary b. Pineal Gland c. Pancreas d. Ovaries e. Testes f. Adrenal Gland 2. Describe the effects of aging on the Endocrine system functioning. 3. How are the hyperglycemia and lipidemia of insulin deficiency linked. The Heart 1. Name the heart valves and describe their location, function, 2. Describe the structural and functional properties o . Trace the pathway of blood through the heart. and mechanism of operation. f cardiac muscle, and explain how it differ from skeletal muscle. 4. Name some abnormalities that can be detected on an ECG tracking. The Blood 1. Cancer patients being treated with chemotherapeutic drugs designed to destroy rapidly dividing cells are monitored closely for change in their red and white blood counts. Why so 2. Discuss hemoglobin relative to its chemical structure, its function and the color changes it undergoes due to loading and unloading of oxygen. 3. List the four (4) main blood types. a. Explain the differences in each type. b. Explain the RH- condition 4. List the six functions of blood. 5. Name some blood disorders that become more common with age Blood Vessels 1. Explain the difference between Vasoconstriction and 2. List and explain the factors that influence blood pressure, 3. Describe the structure and function of veins, and explain 4. Pro vasodilation. and describe how blood pressure is regulated. how veins differ from arteries. vide examples of changes that often occur in blood vessels as a person ages.

Explanation / Answer

1.Ans:

a. Anterior Pitutory: The pituitary gland is a pea-sized structure located at the base of the brain, just below the hypothalamus, to which it is attached via nerve fibers. It is part of the endocrine system and produces critical hormones, which are chemical substances that control various bodily functions.

b. Pineal Gland: Located deep in the center of the brain, the pineal gland was once known as the “third eye.” The pineal gland producesmelatonin, which helps maintain circadian rhythm and regulate reproductive hormones

c. Pancreas: The pancreas is an organ located in the abdomen. It plays an essential role in converting the food we eat into fuel for the body's cells. The pancreas has two main functions: an exocrine function that helps in digestion and an endocrine function that regulates blood sugar.

d. Ovaries: They are paired organs located on either side of the uterus within the broad ligament below the uterine (fallopian) tubes. In addition to their role in producing ova, the ovariesalso have the distinction of being an endocrine gland because they secrete hormones—primarily estrogen and progesterone—that are vital to normal reproductive development and fertility

e. Testes: The testes are contained in the scrotumm and are composed of dense connective tissue containing around three hundred internal compartments called lobules. They are the glands where sperm and testosterone are produced.

f. Adrenalin Glands: Located at the top of each kidney, the adrenal glandsproduce hormones that help the body control blood sugar, burn protein and fat, react to stressors like a major illness or injury, and regulate blood pressure. Two of the most important adrenal hormones are cortisol and aldosterone.

2.Ans:

Levels of most hormones decrease with aging, but some hormones remain at levels typical of those in younger adults, and some even increase. Even when hormone levels do not decline, endocrine function generally declines with age because hormone receptors become less sensitive.

3.Ans:

Hyperglycemia is the result of insufficient insulin secretion by the pancreas, resulting in high blood glucose levels and the loss of glucose from the body in the urine (glycosuria).

The heart

The Blood

1.    Group A – has only the A antigen on red cells (and B antibody in the plasma)

2.    Group B – has only the B antigen on red cells (and A antibody in the plasma)

3.    Group AB – has both A and B antigens on red cells (but neither A nor B antibody in the plasma)

4.    Group O – has neither A nor B antigens on red cells (but both A and B antibody are in the plasma)

   

II)

Rh disease is a newborn health condition that's caused by an incompatibility between your blood type and your baby's. Here's the gist: Most people have Rh-positive blood, meaning that they produce an Rh protein on the surface of their red blood cells.

Blood Vessels