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1. All of the following organisms excrete their metabolic wastes in the form of urea except __________.

Select one:

a. Sharks

b. Frogs

c. Turtles

d. Rabbits

e. Humans

 

2. What is the tube that connects the kidneys and the urinary bladder?

Select one:

a. The urethra

b. The renal tubule

c. The distal convoluted tubule

d. The proximal convoluted tubule

e. The ureter

 

3. The breathing rate is controlled by chemoreceptors that detect _________.

Select one:

a. Levels of oxygen in the alveolar space

b. Levels of oxygen in the blood

c. Levels of carbon dioxide in the alveolar air space

d. Levels of hydrogen ions in the blood

e. Conscious control in the brain

 

4. All of the following are parts of the nephron except ________.

Select one:

a. the proximal convoluted tubule

b. Bowman’s capsule

c. the Loop of Henle

d. the distal convoluted tubule

e. the Glomerulus

 

5. What is included in the excretory system of insects?

Select one:

a. Flame cells

b. Kidneys

c. Malpighian tubules

d. Nephridia

e. Nephrons

 

6. What part of the brain is responsible for controlling the rhythm of ventilation?

Select one:

a. frontal lobe

b. occipital lobe

c. medulla oblongata

d. hypothalamus

e. temporal lobe

 

7. What occurs during contraction?

Select one:

a. Thin filaments become shorter

b. Thin filaments become longer

c. Thick filaments become shorter

d. Thick filaments become longer

e. None of these are true

 

8. All of the following are bones of the skull except _______.

Select one:

a. Frontal

b. Maxilla

c. Parietal

d. Temporal

e. Scapula

 

9. Which of the following is not a function of the respiratory tract?

Select one:

a. Warming incoming air before it reaches the lungs

b. Moistening incoming air

c. Filtering out dust and other particles

d. Conducting air with higher oxygen to the lungs and carbon dioxide out

e. Converting oxygen to carbon dioxide

 

10. What is the condition in muscles when there is a sustained muscular contraction?

Select one:

a. Tetanus

b. Relaxation

c. Summation

d. Fatigue

e. Latency

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Status NEW Posted 13 May 2017 12:05 AM My Price 13.00

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