Discuss the 3 ways that hormones are regulated and give an example of each.
In: Anatomy and Physiology
How does the structure of a nephron encourage concentration of urine? What is the name of this process and how does it work?
In: Anatomy and Physiology
Describe anatomical structures involved in spermatogenesis and maturation of the sperm physiologically (location, function, tissues and cells involved, how it takes place, etc)
Diagnostic test of the heart, when you have heart problems the doctors give you an EKG; talk about the EKG and relate it to the operation of heart (systole, diastole, functional anatomy, etc)
In: Anatomy and Physiology
1. A patient has a genetic defect causing them to have very few functional gastric D cells. How will the following compare to that of a normal patient? Will they be higher, lower or the same? For each one, explain your answer.
a. Level of gastric pepsin
b. Gastric pH
c. Histamine secretion from ECL cells
d. Gastric motility (movement of partially digested chyme into small intestine)
e. Plasma CCK levels
In: Anatomy and Physiology
In: Anatomy and Physiology
new words please.
Briefly describe the path of food through the digestive system and explain each organ’s role in the digestive process. Research two digestive dysfunctions that can occur and discuss how each of them could impact a person’s health.
In: Anatomy and Physiology
1.If metabolic rate decreases, what happens as a result to minute ventilation, and what function does this change serve?
2. If metabolic rate increases, what happens as a result to:
a. the amount of oxygen consumed by tissues?
b. the amount of carbon dioxide produced by tissues?
c. the PO2 of systemic venous blood plasma (i.e. mixed venous blood)?
d. the PCO2 of systemic venous blood plasma (i.e. mixed venous blood)?
e. the bicarbonate concentration of systemic venous blood plasma (i.e. mixed venous blood)?
f. the chloride concentration of systemic venous blood plasma (i.e. mixed venous blood)?
In: Anatomy and Physiology
explain how a baby gains control of gis or her head before she can walk
In: Anatomy and Physiology
Sample A is from a 35 year old male who visited his GP complaining of chest pain during exercise. An ECG taken at rest was normal but ischaemic changes developed on exercise. A family history revealed that his father died of a heart attack at the age of 45 years. The laboratory test results for his fasting blood sample were as follows:
Analyte Patient values Reference range for fasting
blood sample
Sodium 139 135-145 mmol/L
Potassium 4.1 3.0-5.0 mmol/L
Total protein 69 65-80 g/L
Albumin 35 35-47 g/L
Calcium 9.3 9.0-10.5 mg/dl
Lactate dehydrogenase 250 90-190 IU/L
Creatine kinase 129 30-60 IU/L
Asparatate transaminase 70 < 40 IU/L
Gamma glutamyl transferase 30 < 50 IU/L
Total Bilirubin 13 0.4-15 μmol/L
Glucose 12 3.5-5.5 mmol/L
Fructosamine 351 205-285 μmol/L
Cholesterol
Total 7.2 <5.2mmol/L
HDL 1.4 >1.5 mmol/L
LDL ? <3.5 mmol/L
Triglycerides 2.95 <1.7mmol/L
On the gradient gel electrophoresis, plasma sample for this patient showed the presence of small dense LDL particle.
In: Anatomy and Physiology
Pregnancy does not just affect the reproductive system, but the entire female body. Research the physiological symptoms of pregnancy.
In: Anatomy and Physiology
Describe one concept/skill that you learned in this course and why it will be important to your future practice as a Kinesiologist.
In: Anatomy and Physiology
In clinical studies, Inulin and para-amino hippuric acid given intraveneously until steady state is reached in a 70 kg man. Once steady state was reached, the following measurements were collected: arterial plasma concentration of inulin 0.18 mg/ml, of paraamino hippuric acid 0.21 mg/ml; renal venous plasma concentration of para-amino hippuric acid 0.0014 mg/ml; urine flow 2.2 ml/min; urinary concentration of inulin 11.0 mg/ml, of para-amino hippuric acid 5.5 mg/ml. Calculate the renal venous concentration of inulin.
Total Body Water = 42L
Extracellular Fluid = 14L
Osmolarity = 300mOsmoles/L
Intracellular Fluid = 28L
In: Anatomy and Physiology
In: Anatomy and Physiology
How is the function of the kidney greatly dependent on the process of osmosis? If there was a high amount of vasopressin, what happens regarding osmosis along the collecting duct? Include how are the regional differences (medulla vs. cortex) of the kidney are involved and the function of juxtamedullary nephrons.
In: Anatomy and Physiology
In: Anatomy and Physiology