what does exogenous mean

HESI A2

Vocabulary for HESI A2

1. What does exogenous mean?

A. Produced within the body
B. Produced outside the body
C. A byproduct
D. Caused by bacteria

Correct answer: B

Rationale: Exogenous means produced outside the body. In this context, 'within the body' (Choice A), 'a byproduct' (Choice C), and 'caused by bacteria' (Choice D) do not accurately define exogenous. The correct definition of exogenous specifically refers to something originating or produced externally.

2. Place the four words in alphabetical order.

A. Assemble, assembled, assembling, assembly
B. Assembly, assemble, assembled, assembling
C. Assemble, assembly, assembling, assembled
D. Assemble, assembly, assembled, assembling

Correct answer: C

Rationale: In alphabetical order, 'Assemble, assembly, assembling, assembled' is correct. The alphabetical order is determined by the first letter of each word. The correct sequence starts with 'Assemble,' followed by 'assembly,' then 'assembling,' and finally 'assembled.' Choice A, B, and D do not follow the correct alphabetical order as the words are not arranged alphabetically.

3. Select the meaning of the word in the sentence: 'The dog developed bilateral weakness in its hindquarters.'

A. Present on two sides
B. Available for exercise
C. Affecting the left side
D. Affecting the right side

Correct answer: A

Rationale: "Bilateral" refers to something that affects or involves both sides of the body, making "Present on two sides" the correct answer. The other options refer to one-sided or unrelated conditions.

4. What does 'lethargic' mean?

A. Active
B. Difficult to arouse
C. Energized
D. Wide awake

Correct answer: B

Rationale: Lethargic refers to a state of sluggishness or drowsiness, making it difficult for a person to become alert or aroused. This term is the opposite of being active, energized, or wide awake. Choice A is incorrect as 'lethargic' is the opposite of 'active.' Choice C is incorrect as 'lethargic' implies a lack of energy. Choice D is incorrect as 'lethargic' signifies drowsiness, the opposite of being 'wide awake.' The correct answer is B.

5. Choose the meaning of the word 'supplement' in the following sentence: 'Calcium pills may be used to supplement your diet.'

A. Replace
B. Add to
C. Reflect
D. Parallel

Correct answer: B

Rationale: In the context of the sentence, the word 'supplement' is used to mean adding something extra to enhance or complete the diet. Therefore, the meaning of the word is 'add to.' Choice A ('Replace') is incorrect because 'supplement' does not mean to substitute or exchange. Choice C ('Reflect') is incorrect because 'supplement' does not mean to mirror or show. Choice D ('Parallel') is incorrect because 'supplement' does not mean to correspond or be similar in a particular way.