What brain workout would be most beneficial for aging adults to slow memory decline? What evidence supports your claim? brief answer

1. Explain how the renal medullary osmotic gradient is generated and maintained. Describe how this is important for the regulation of water balance and urine volume. Include the terms Loop of Henle, aquaporin and antidiuretic hormone.

Please write long answer like an essay.

Outline the unique hormonal regulation for glycogen degradation in liver and muscle. Also, include the roles of insulin, glucagon, and Epinephrine in your answer. (Flow chart is acceptable)

Frank- has high blood pressure. Blood pressure is affected by heart rate (higher heart rate increases pressure), vasomotor tone (more vasoconstriction increases pressure), and blood volume (we will not consider this factor in this question)

Of the pharmaceutical (medication/drug) types listed below, which is/are most likely to help Frank reduce his blood pressure? For each, EXPLAIN HOW the drug would either help or harm Frank.

• A drug that blocks beta-1 receptors
• A drug that activates beta-2 receptors
• A drug that activates alpha-1 receptors
• A drug that blocks alpha-1 receptors
• A drug that blocks muscarinic receptors
• A drug that activates muscarinic receptors

Explain three influences that could increase our blood pressure and three influences that can decrease our blood pressure explain it in terms of how those influencing factors affect the three components of the circulatory system.

List the physiological changes brought about by stress on the gastrointestinal system.

Answer all Questions

30. What effect does the action of cortisol have on immune function?

A. increased inflammatory abilities

B. decreased T cell function

C. Both of these

D. None of these

31. What effect do the actions of epinephrine and cortisol have on the GI tract?

A. decreased blood flow to the GI tract

B. increased blood flow to the GI tract

C. increased absorption of vitamins & minerals into the GI tissues

D. decreased absorption of vitamins & minerals into the GI tissues

32. Which of the following hormones is not secreted by the adenohypophysis?

1. growth hormone
2. thyroid stimulating hormone
3. gonadotropic hormones
4. oxytocin

33. The pineal gland is essential for:

A. secretion of melanin

B. secretion of melatonin

C. activation of vitamin D

D. secretion of melanocorticoids

34. Which of the following best describes the regulation of PTH release?

1. Increased calcium and/or decreased phosphate in the serum will stimulate PTH release
2. Decreased calcium and/or increased phosphate in the serum will stimulate PTH release
3. Low bone mass will stimulate PTH release
4. Low levels of vitamin D will stimulate PTH release

35. The target/effector organ of ACTH is:

A. adrenal glands

B. adrenal cortex only

C. pancreas

D. anterior pituitary

36. When sodium is low in concentration in the serum, which of the following hormones might be secreted?

A. aldosterone

B. epinephrine

C. cortisol

D. any of the above might be secreted in response to low serum sodium

Answer all Questions

What does Boyle's law state about pressure and volume at a constant temperature and a constant pressure?

Draw a flow chart of the steps that would be employed by a neutrophil to eliminate a bacterial cell. Assume that no antibodies are present that recognize the bacteria as foreign.

40. Genetic variation associated with CYP2C19 metabolism confers which of the following phentotype?

A. Polymorphic alleles

B. Heterozygosity

C. Poor metabolizer

D.Slow Acetylator

On a half sheet of lined paper, choose one organ system, explain briefly how the system is hormonally controlled and identify one hormone associated with the organ system you chose.

a)_Discuss the anatomy urinary system and include one usual abnormal finding

1. Of the six classes of synovial joints, how many are classified as biaxial?

2 Which of the following articulations is the largest diarthrosis in the human body?

3 Which two pads of fibrocartilage are found in the knee joint?

4 What is the scientific name given to the shoulder joint?

5 Which articulation forms part of the elbow joint?

6 The tendons of four muscles help to stabilize the shoulder joint, which together are called which of the following?

7 The hip joint belongs to which class of synovial joints?

For the brain structure/ areas below, provide the following information

1. Location

2. General function

3. Example of when the structure/ area would be active

4. A disease/ disorder that affects the structure/ area, and why physiology dysfunction this would result in

• Prefrontal association area

• Basal ganglia

• Pineal gland

• Medulla oblongata

1.

What is the cause of rheumatoid arthritis?

2. Which is an example of a multiaxial joint?

3. Which term describes an angular movement away from the midline of the body

4. Which term describes the movement of a body part in the posterior direction?

5. A hinge joint is correctly classified as which of the following?