ATI TEAS 7 SCIENCE PRACTICE
QUESTIONS AND ANSWERS
1. Which of the following is a function of the
lymph nodes?: Defend the body against
pathogens
*because the lymph nodes contain
white blood cells, which defend the
body when pathogens enter.*
2. Which of the following systems works
closely with the circulatory system in order
to oxygenate the blood and remove carbon
dioxide?: Respiratory system
3. Which of the following molecules is used
to send signals throughout the body?:
Hormones
*Hormones are used to send signals
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, from one part of the body to
another.*
4. is the most probable
cause of walking pneumonia?: Mycoplasma infection
5. is the cause of the flu?: Influenza virus
6. What is the primary component of muscles?: protein
7. organs that produces sperm?: Testes
8. Which of the following connects the
ovaries and uterus?: Fallopian tubes
9. Which of the following is gained or lost
when an atom forms an ion?: Electron
10. Which of the following antibodies is
found in tears, saliva, and colostrum?:
IgA
11. Which of the following transports
blood away from the heart?: Arteries
12. Which of the following is an enzyme that
initiates digestion of carbohydrates prior
to digestion in
the small intestine?: Salivary amylase
13. Which of the following is the cause of a mycosis?: Fungus
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QUESTIONS AND ANSWERS
1. Which of the following is a function of the
lymph nodes?: Defend the body against
pathogens
*because the lymph nodes contain
white blood cells, which defend the
body when pathogens enter.*
2. Which of the following systems works
closely with the circulatory system in order
to oxygenate the blood and remove carbon
dioxide?: Respiratory system
3. Which of the following molecules is used
to send signals throughout the body?:
Hormones
*Hormones are used to send signals
1/
13
, from one part of the body to
another.*
4. is the most probable
cause of walking pneumonia?: Mycoplasma infection
5. is the cause of the flu?: Influenza virus
6. What is the primary component of muscles?: protein
7. organs that produces sperm?: Testes
8. Which of the following connects the
ovaries and uterus?: Fallopian tubes
9. Which of the following is gained or lost
when an atom forms an ion?: Electron
10. Which of the following antibodies is
found in tears, saliva, and colostrum?:
IgA
11. Which of the following transports
blood away from the heart?: Arteries
12. Which of the following is an enzyme that
initiates digestion of carbohydrates prior
to digestion in
the small intestine?: Salivary amylase
13. Which of the following is the cause of a mycosis?: Fungus
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13