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| 1 | |
Where does the absorption of broken down food occur?
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| | A) | stomach |
| | B) | small intestine |
| | C) | liver |
| | D) | large intestine |
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| 2 | |
Which of these is the correct sequence of the organs of the digestive tract?
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| | A) | esophagus, mouth, stomach, small intestine, large intestine |
| | B) | mouth, small intestine, stomach, large intestine |
| | C) | mouth, stomach, esophagus, small intestine, large intestine |
| | D) | mouth, esophagus, stomach, small intestine, large intestine |
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| 3 | |
Which of these organs is an accessory organ?
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| | A) | small intestine |
| | B) | stomach |
| | C) | liver |
| | D) | mouth |
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| 4 | |
An _____is a type of protein that speeds up the rate of a chemical reaction in your body.
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| | A) | fat |
| | B) | mineral |
| | C) | enzyme |
| | D) | vitamin |
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| 5 | |
Food is changed in the stomach into a thin, watery liquid called _______.
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| | A) | peristalsis |
| | B) | villi |
| | C) | chyme |
| | D) | enzyme |
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| 6 | |
Which food group contains yogurt and cheese?
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| | A) | meat |
| | B) | dairy |
| | C) | trees |
| | D) | fruit |
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| 7 | |
Which of these is not a mineral?
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| | A) | calcium |
| | B) | phosphorus |
| | C) | iron |
| | D) | vitamin |
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| 8 | |
Next to oxygen, what is the most important factor for survival?
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| | A) | sunlight |
| | B) | food |
| | C) | water |
| | D) | heat |
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| 9 | |
Which of these is not a carbohydrate?
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| | A) | sugar |
| | B) | starch |
| | C) | meat |
| | D) | fiber |
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| 10 | |
_______ are organic nutrients needed in small quantities for growth, regulating body functions, and preventing some diseases.
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| | A) | Carbohydrates |
| | B) | Minerals |
| | C) | Vitamins |
| | D) | Vegetables |
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| 11 | |
Cellular respiration uses oxygen to release energy from _______.
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| | A) | cellulose |
| | B) | glucose |
| | C) | carbon dioxide |
| | D) | water |
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| 12 | |
When you inhale, which of the following contracts and relaxes?
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| | A) | nephrons |
| | B) | bronchioles |
| | C) | diaphragm |
| | D) | kidneys |
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| 13 | |
Exchange of gases occurs between capillaries and which of the following structures?
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| | A) | bronchi |
| | B) | trachea |
| | C) | bronchioles |
| | D) | alveoli |
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| 14 | |
Which of the following conditions does smoking worsen?
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| | A) | arthritis |
| | B) | emphysema |
| | C) | respiration |
| | D) | excretion |
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| 15 | |
Which of these is the correct sequence of air flow through the respiratory system?
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| | A) | larynx, pharynx, bronchi, trachea, alveoli |
| | B) | Preservation |
| | C) | pharynx, larynx, trachea, bronchi, alveoli |
| | D) | pharynx, larynx, trachea, alveoli, bronchi |
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| 16 | |
Which of the following is not part of the excretory system?
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| | A) | digestive system |
| | B) | respiratory system |
| | C) | urinary system |
| | D) | skeletal system |
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| 17 | |
Which of these is the correct sequence of urine moving through the urinary system?
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| | A) | bladder, kidneys, ureters, urethra |
| | B) | kidneys, urethra, bladder, ureters |
| | C) | kidneys, ureters, bladder, urethra |
| | D) | ureters, kidneys, bladder, urethra |
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| 18 | |
_______ failure can lead to a buildup of waste products in the body.
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| | A) | Kidney |
| | B) | Bladder |
| | C) | Urethra |
| | D) | Ureters |
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| 19 | |
What substance is not reabsorbed by blood after it passes through the kidneys?
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| | A) | salt |
| | B) | sugar |
| | C) | water |
| | D) | waste |
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| 20 | |
The _______ is an elastic, muscular organ that holds urine until it leaves the body.
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| | A) | bladder |
| | B) | ureter |
| | C) | nephron |
| | D) | urethra |
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