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 ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<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.