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ATI TEAS 7 · Science · ATI TEAS Science Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Find the lowest coefficients that will balance the following combustion equation: __C H + __O2 Ã¢â€ â€™ __CO2 + __H2O

A. 1:5:5:2

B. 4:10:20:8

C. 2:9:10:4

D. 2:5:10:4

Expert Explanatory Rationale

Correct Answer: 2:9:10:4

Question 2 of 5

Which of the following statements is not true about the relationship between the gastrointestinal system and the endocrine system?

A. Hormones signal to your body whether you are hungry or full.

B. Hormones regulate the amount of glucose in your blood.

C. Hormones stimulate digestive enzymes and peristalsis when you've eaten and need to digest food.

D. All of the above are true.

Expert Explanatory Rationale

Correct Answer: All of the above are true.

Question 3 of 5

What is the main function of red blood cells?

A. Transport oxygen

B. Transport carbon dioxide

C. Regulate blood pressure

D. Regulate heart rate

Expert Explanatory Rationale

Correct Answer: Transport oxygen

Question 4 of 5

What are the components of an ECG?

A. P wave, T wave, U wave

B. P wave, QRS complex, T wave

C. QRS complex, S wave, P wave

D. T wave, S wave, U wave

Expert Explanatory Rationale

Correct Answer: P wave, QRS complex, T wave

Question 5 of 5

The function of synergists can best be described as which of the following? I. They assist primary movers in completing the specific movement II. They stabilize the point of origin and provide extra pull near the insertion III. They help prevent unwanted movement at a joint

A. I, II

B. I, III

C. II, III

D. All of the above

Expert Explanatory Rationale

Correct Answer: I, II

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