Compare and contrast the molecular and cellular activities of Insulin and Glucagon on different tissues (adipose, skeletal muscle – resting & active, liver, pancreas) during fed and fasting metabolisms. [Include stimuli for secretion, source tissues, target cells, and cellular mechanisms of action.]
In: Anatomy and Physiology
Diabetes is a common disease in Rhea’s family. Her grandfather died of this disease and her dad was also recently diagnosed as a diabetic. Not only is Rhea a hypochondriac but she has truly been having symptoms of the disease (or so she thinks). She has been experiencing increased urination, frequent thirst, her urine tested confirmed her belief with the presence of sugar in her urine. Based on this type of diabetes do you think Rhea is at risk for developing Hypoglycemia?
In: Anatomy and Physiology
Diabetes is a common disease in Rhea’s family. Her grandfather died of this disease and her dad was also recently diagnosed as a diabetic. Not only is Rhea a hypochondriac but she has truly been having symptoms of the disease (or so she thinks). She has been experiencing increased urination, frequent thirst, her urine tested confirmed her belief with the presence of sugar in her urine. The test resulted showed that Rhea has a deficiency in Insulin…..what type of diabetes does this mean she is suffering from?
In: Anatomy and Physiology
In a female,
What is the broad ligament? What structures are within it?
In a male,
What is the spermatic cord and what is its path? What structures are within it?
In: Anatomy and Physiology
Describe the difference between performing heel raises with your knees straight versus your knees bent. What muscles are being activated with each activity? With this knowledge, how would it change the way these muscles get stretched?
PLEASE BE DESCRIPTIVE WITH RESPONSE
In: Anatomy and Physiology
In: Anatomy and Physiology
How does the structure & function of the circulatory system in a fetal mammal differ from that of the adult mammal?
a. Where is fetal blood oxygenated and what is the pathway of oxygenated blood to the fetal heart?
b. How does the structure of the fetal heart and the blood flow through the fetal heart differ from the adult?
In: Anatomy and Physiology
A room has a normal total air pressure, and oxygen levels, but has 10 times the normal percentage of carbon dioxide. Which of the following are true?
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At least one of the other gases has a lower partial pressure |
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Your breathing will speed up in this room |
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Your blood pH will increase in this room |
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The oxygen saturation of a person in this room will be lower QUESTION 15
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In: Anatomy and Physiology
Analysis of how joints, muscles, and neuromuscular mechanisms work together to create squat movement.
In: Anatomy and Physiology
Explain how antibody-antigen interaction is applied in RIA or ELISA.
In: Anatomy and Physiology
a) Write out the complete pathway for vision
b) Write out the complete pathway for hearing
In: Anatomy and Physiology
17) State the function of each of the following in a muscle spindle: intrafusal fibers, gamma motor neurons, and primary afferent fibers.
In: Anatomy and Physiology
Neatly present all calculations requested below.
You know that plasma is a solution, composed of many different solutes in water. Most of these solutes are NaCl (0.9%). But there are also proteins in plasma (Total protein=7g%), and albumin accounts for more than half of that protein. So, let's assume albumin's concentration in plasma is 4g%.
1) Compute the osmolalities for each substance, albumin and NaCl, in plasma.
Necessary information: NaCL molecular weight=58.5 g/mole. The molecule is formed by ionic bonds, and dissociates into 2 ions. Albumin molecular weight=70,000 g/mole. Albumin is composed of atoms which are covalently bonded, and do not dissociate. It is a fact that the osmotic pressure exerted by 1 osmolal (1 osmole/L) of solute is 19,300 mmHg; (that's the same as 1mOsmolal (1mOsmole/L) solute exerting 19.3 mmHg pressure).
2) Compute the osmotic pressure exerted by each of the substances, albumin and NaCl in plasma. Which substance is larger? There are more molecules of which substance in plasma? With the information, which substance exerts greater osmotic pressure in plasma, NaCl or protein?
"Colloid osmotic pressure" is the term given to the osmotic pressure exerted by protein.
In: Anatomy and Physiology
1. Explain why the respiratory system and the renal system have such different time frames in terms of their physiology for PH response.
2. Regarding the change in the kidneys that characterizes the renal response to an alkalosis, describe:
a. tubular transport of hydrogen ions:
b. tubular transport of bicarbonate ions:
In: Anatomy and Physiology
Vasoconstriction is to a decrease in blood vessel diameter, as
__________ is to an increase in blood vessel diameter.
In: Anatomy and Physiology