Excretory System IB Objectives Review Worksheet 1. (11.3.1) Define ...
Excretory System IB Objectives Review Worksheet 1. (11.3.1) Define ...
Excretory System IB Objectives Review Worksheet 1. (11.3.1) Define ...
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<strong>Excretory</strong> <strong>System</strong> <strong>IB</strong> <strong>Objectives</strong> <strong>Review</strong> <strong>Worksheet</strong><br />
<strong>1.</strong> (1<strong>1.</strong>3.1) <strong>Define</strong> excretion.<br />
2. (1<strong>1.</strong>3.2) Draw and label a diagram of the kidney.<br />
3. (1<strong>1.</strong>3.3) Annotate the diagram of a glomerulus and associated nephron and explain the function of<br />
each part.
4. (1<strong>1.</strong>3.4) Explain the process of ultrafiltration.<br />
5. (1<strong>1.</strong>3.4) Explain how the following aid in the process of ultrafiltration.<br />
a. blood pressure:<br />
b. fenestrated blood capillaries:<br />
c. basement membrane :
6. (1<strong>1.</strong>3.5) <strong>Define</strong> osmoregulation .<br />
7. (1<strong>1.</strong>3.6)Explain how glucose is reabsorbed in the proximal convoluted tubule.<br />
8. (1<strong>1.</strong>3.6) Explain how water is reabsorbed in the proximal convoluted tubule.<br />
9. (1<strong>1.</strong>3.6) Explain how salts are reabsorbed in the proximal convoluted tubule.<br />
10. (1<strong>1.</strong>3.7) Explain how each of the following plays a role in osmoregulation.<br />
a. Loop of Henle<br />
b. medulla
c. collecting duct<br />
d. ADH (vasopressin)<br />
1<strong>1.</strong> (1<strong>1.</strong>3.8) Complete the chart below to show the comparison between the three products and their<br />
concentration in the plasma, glomerular filtrate and urine.<br />
Product Plasma Glomerular filtrate Urine<br />
Glucose<br />
Proteins<br />
Urea
12. (1<strong>1.</strong>3.9) Explain the presence of glucose in the urine of untreated diabetic patients.<br />
13. (H.<strong>1.</strong>5) Explain the control of ADH (vasopressin) secretion by negative feedback.
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