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Function of Endoplasmic reticulum
What happens during the secondary immune response?
Consider some question about cell structure or function that you would be interested in answering. Would the data required to answer the question be easier to collect by working on an entire plant or animal or on a population of cultured cells? What might be the advantages and disadvantages of working on a whole organism versus a cell culture?
If you cross a homozygous dominant almond shape eyes with homozygous recessive round shape eyes what is the probability that the offspring will have phenotype of round shape eyes
Using a table, state the layers of the adrenal cortex, hormones produced, their roles, and the hyposecretion conditions associated with these hormones.
How do you interpret the serum TSH measurement in the evaluation of a patient with suspected thyroid disease?
Outline the major biological contributions of the mammals.
Ed is analyzing feedback mechanisms that maintain homeostasis in the human body. He follows the procedure that is listed below. (NOTE: Do not conduct this investigation at this time.)
I. Invite a healthy test subject to participate in the investigation.
II. Measure and record the pulse and breathing rate of the subject.
III. Have the test subject exercise vigorously for 1 minute, such as by running in place.
IV. Repeat Step 2.
Why is Step 3 useful for Ed's purpose for the investigation?
a Exercise causes an increase in the pH of blood and other body fluids.
b Exercise increases the body's demand for food and nutrients.
c Exercise has no effect on the body's demand for oxygen, food, and nutrients.
d Exercise increases the body's demand for oxygen.
Tags
I. Invite a healthy test subject to participate in the investigation.
II. Measure and record the pulse and breathing rate of the subject.
III. Have the test subject exercise vigorously for 1 minute, such as by running in place.
IV. Repeat Step 2.
Why is Step 3 useful for Ed's purpose for the investigation?
a Exercise causes an increase in the pH of blood and other body fluids.
b Exercise increases the body's demand for food and nutrients.
c Exercise has no effect on the body's demand for oxygen, food, and nutrients.
d Exercise increases the body's demand for oxygen.
Tags
Outline the mechanisms involved in the regulation of calcium.
Lois, a 32-year old unmarried female business executive develops amenorrhea. She has not recently lost weight but states that her job is very stressful. Laboratory evaluation reveals the following results:
PARAMETER
VALUE
NORMAL RANGE
Serum estradiol
14pg/ml
23-145
LH
1.2mIU/ml
2-15
FSH
1.5mIU/ml
2-20
Prolactin
6.2ng/ml
2-25
TSH
1.2µU/ml
0.5-5.0
A serum pregnancy test is negative and an MRI scan of her pituitary gland is normal. What is the probable diagnosis? Explain.
PARAMETER
VALUE
NORMAL RANGE
Serum estradiol
14pg/ml
23-145
LH
1.2mIU/ml
2-15
FSH
1.5mIU/ml
2-20
Prolactin
6.2ng/ml
2-25
TSH
1.2µU/ml
0.5-5.0
A serum pregnancy test is negative and an MRI scan of her pituitary gland is normal. What is the probable diagnosis? Explain.
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#339914 on Dec 2023
#339914 on Dec 2023