Questions
If you had a high hematocrit, would you expect your hemoglobin determination to be high or...

If you had a high hematocrit, would you expect your hemoglobin determination to be high or low?

Wouldn’t a high hematocrit indicate
that the RBCs have a low oxygen carrying capacity (anemic) = low hemoglobin (?)

In: Anatomy and Physiology

You task is to utilize the parts of a negative feedback system to create a flow...

You task is to utilize the parts of a negative feedback system to create a flow chart showing how (1) one endocrine hormones elicits a change. (Reference chapter one if you need to)

Be sure to describe the role of the following factors:

  1. Hormone
  2. Name
  3. What triggers it’s release
  4. How it travels in blood
  5. Is it lipid-soluble or water-soluble?
  6. Target cell(s)
  7. What muscles or glands work as effectors?
  8. What response is produced to return to homeostasis?

In: Anatomy and Physiology

What aspects of the HBM and HPM did the author explore in the article?

What aspects of the HBM and HPM did the author explore in the article?

In: Anatomy and Physiology

Describe the interaction between bacteria, antibiotics, and iron.

Describe the interaction between bacteria, antibiotics, and iron.

In: Anatomy and Physiology

Is lateralization related to handedness?

Is lateralization related to handedness?

In: Anatomy and Physiology

14) Which of the following corresponds to a neuron's membrane potential before, during and following an...

14) Which of the following corresponds to a neuron's membrane potential before, during and following an action potential?

Resting potential, action potential, repolarization, depolarization, resting potential, hyperpolarization
Resting potential, depolarization, action potential, repolarization, hyperpolarization, resting potential
Hyperpolarization, resting potential, depolarization, action potential, repolarization, resting potential
Resting potential, hyperpolarization, repolarization, depolarization, action potential, resting potential

In: Anatomy and Physiology

list in ascending order the levels of hierarchy of complexity. define each level and provide an...

list in ascending order the levels of hierarchy of complexity. define each level and provide an example for each.

In: Anatomy and Physiology

Pick from these terms to answer most of the questions below: anterior, ventral, posterior, dorsal, cephalic,...

Pick from these terms to answer most of the questions below: anterior, ventral, posterior, dorsal, cephalic, caudal, deep, superficial, proximal, distal, inferior, superior, medial, lateral, supine, or prone. For quadrants, pick from these: RUQ, RLQ, LUQ, LLQ. For divisions of the back, choose from these: Cervical, thoracic, lumbar, sacral.

1. The spinal column is __________ to the heart.

2. The lungs are __________ to the heart. (Use a sideways direction) Lateral 3. In the anatomic position, the fingers are _________ to the wrist. (Do not answer "superior/inferior" or "cephalic/caudal" or "above/below." Use the term meaning near or far from the point of attachment to the trunk).

4. The eyebrows are __________ to the eyes.

5. The little finger is __________ to the thumb.

6. The knee is __________ to the ankle. (Do not answer "superior/inferior" or "cephalic/caudal" or "above/below." Use the term meaning near or far from the point of attachment to the trunk).

7. The inner thigh is __________ in relation to the outer thigh.

8. The dorsal surface of the body is the same as the __________ surface.  

9. The patient underwent operative repair of her right proximal femur fracture in December. Was the repair done on the upper area of the bone near the hip, or the area near the knee? _________

10. The __________ end of the humerus (upper arm bone) joins with the elbow. (Use the term meaning near or far from the point of attachment to the trunk)

12. The medial malleolus (ankle bone) is on the right or left side of the right foot? __________  

13. A bruise on the forehead is on the __________ surface of the body.

14. The brain is __________ to the skull.

15. What quadrant is the appendix located in? __________

In: Anatomy and Physiology

describe the function of the serous membrane. the layers and what they line or cover. what...

describe the function of the serous membrane. the layers and what they line or cover. what are the types of serous membranes .what does each of these of these cover/

In: Anatomy and Physiology

Answer the following questions (choose the correct answer or fill in the blank): If 3500 kcals...

Answer the following questions (choose the correct answer or fill in the blank):

  1. If 3500 kcals eaten in excess equals one pound of weight gain, what would be the approximate weight gain of a person who consumes an excess of 500 kcals every day for 2 weeks?
  1. 1 lb.
  2. 2 lbs.
  3. 3 lbs.
  4. 4 lbs.

  1. The __________________________ is a brain center that controls activities such as maintenance of water balance, regulation of body temperature, and control of appetite.
  1. What percentage of the day’s energy expenditure of the average person is represented by the basal metabolism?
  1. 5-15%
  2. 30-45%
  3. 50-65%
  4. 75-90%

  1. Which of the following is TRUE regarding basal metabolic rate (BMR)?
  1. Fever decreases the BMR
  2. Fasting increases the BMR
  3. Both hot and cold outdoor temperatures raise BMR
  4. Females have a higher BMR than males on a body weight basis

  1. An index of a person’s weight in relation to height is called
  1. Body mass index
  2. Height to weight index
  3. Ideal body weight index
  4. Desirable body weight index
  1. A high risk of weight-related health problems is seen in women whose waist circumference begins to exceed ________ inches and a man’s waist circumference begins to exceed __________inches.
  1. 25; 30
  2. 30; 35
  3. 35; 40
  4. 40; 45
  1. Jackie, who has a sedentary lifestyle, is 5’5’’ tall and weighs 168 lbs. which means her current BMI is 28. She recognizes that her body weight is not in the BMI recommended healthy range and vows to improve her eating habits and begin a regular program of physical fitness. Her goal is to achieve a BMI of 22. Approximately how much weight (lbs.) must she lose (refer to BMI table for answer)?
  1. 21 lbs.
  2. 27 lbs.
  3. 36 lbs.
  4. 41 lbs.
  1. Visceral fat is stored chiefly
  1. Around the thighs and neck
  2. Inside the liver and spleen
  3. Around the abdominal organs
  4. Inside of the subcutaneous fat
  1. Which of the following increases disease risk?
  1. BMI 19-21
  2. BMI 22-25
  3. Lower body fat
  4. Central obesity

  1. A graph of the relationship between mortality (Y or vertical axis) and body mass index is shaped like a(n)
  1. J
  2. S
  3. Backslash
  4. Inverted U

In: Anatomy and Physiology

The patient was under acute renal failure for which the patient underwent renal dialysis to externally...

The patient was under acute renal failure for which the patient underwent renal dialysis to externally filter the blood via osmosis. Dialysis involves the passage of arterial blood through a tube with a semi-permeable outer membrane. This membrane only allows ions/metabolites/electrolytes and water to pass through. Surrounding the tube is another larger tubing containing dialysate (assume pure water). Answer the following questions regarding osmosis and the function that dialysis serves in this case.

a.In which direction is the driving force for osmosis during dialysis and why?

b.How would the initial driving force for osmosis change (increase/decrease) if dialysis was performed less frequently? Why?

c.In this patient, blood urea nitrogen (BUN) was measured at 23 mg/dl upon admission. Calculate the diffusion rate (J) of BUN across the dialysis membrane, assuming the following:

Purea(membrane) = 1.5 x 10-6 cm/sec

[BUN]dialysate= 0 at t=0

Membrane thickness = 40 μm

Amembrane = 1.5 m2

d.Describe how BUN will change in the blood following dialysis. Justify your answer.

In: Anatomy and Physiology

Describe the pathway of the deep fibular nerve starting at the roots.

Describe the pathway of the deep fibular nerve starting at the roots.

In: Anatomy and Physiology

Distinguish among the different types of blood cells and compare the functions of the various leukocytes....

Distinguish among the different types of blood cells and compare the functions of the various leukocytes.

As a complement to this discussion, conduct an online search for an article that has “breaking news” about new discoveries concerning blood. Briefly summarize the information you find in 100 words or fewer. please type instead of writing in paper. Thank you

In: Anatomy and Physiology

Explain how the regulation of ion permeability leads to the properties of cardiac muscle. Explain how...

Explain how the regulation of ion permeability leads to the properties of cardiac muscle.

Explain how and ECG reading could be used to diagnose abnormalities of cardiac function.

In: Anatomy and Physiology

4. What signals lead to the breakdown/synthesis of glycogen? 5. When is phosphorylase active/inactive? When is...

4. What signals lead to the breakdown/synthesis of glycogen?

5. When is phosphorylase active/inactive? When is glycogen synthase active/inactive? What role do phosphorylase kinase, PP1c, GSK-3, and the GL or GM proteins play in regulation of glycogen synthesis/breakdown?

6. What role does Ca2+ and AMP play in the breakdown of glycogen in the skeletal muscle?

In: Anatomy and Physiology