where does fertilization the fusion of sperm and egg typically occur in the human body
Logo

Nursing Elites

ATI TEAS 7

TEAS 7 practice test science

1. Where does fertilization, the fusion of sperm and egg, typically occur in the human body?

Correct answer: C

Rationale: Fertilization typically occurs in the fallopian tube. This is where the sperm and egg meet and fuse to form a zygote. The fallopian tube provides the optimal environment for fertilization as it helps in the transportation of the egg and provides a suitable site for fertilization before the resulting embryo travels to the uterus for implantation. Choices A, B, and D are incorrect. The ovary is where eggs are produced, the uterus is where the fertilized egg implants and develops into a fetus, and the vagina is the canal that leads to the cervix, but fertilization itself does not occur in these locations.

2. How many pairs of chromosomes are in a human cell?

Correct answer: B

Rationale: The correct answer is B: 23. Humans have 23 pairs of chromosomes, totaling 46 chromosomes. Each pair consists of one chromosome inherited from the mother and one from the father, making a total of 46 chromosomes in a human cell. Choice A (46) is incorrect as it represents the total number of chromosomes, not pairs. Choice C (64) and D (32) are incorrect as they do not reflect the accurate number of chromosome pairs in a human cell.

3. Which of the following is another name for a sweat gland?

Correct answer: C

Rationale: The correct answer is C: Sudoriferous. Sudoriferous glands are commonly known as sweat glands and are responsible for producing perspiration to regulate body temperature. Ceruminous glands produce earwax, sebaceous glands produce sebum (oil), and 'Integumentary' refers to the integumentary system, which includes the skin, hair, and nails. Choice A, Ceruminous glands, are responsible for producing earwax, not sweat. Choice B, Sebaceous glands, produce sebum (oil) to lubricate the skin and hair. Choice D, Integumentary, refers to the integumentary system, not a specific type of gland.

4. Which of the following terms refers to a muscle twitch, a single forceful contraction of a muscle fiber?

Correct answer: C

Rationale: The correct term for a muscle twitch, a single forceful contraction of a muscle fiber, is 'Fasciculation' (choice C). Fasciculation specifically describes this phenomenon. 'Tetanus' (choice A) refers to sustained muscle contraction, 'Tremor' (choice B) indicates a shaky or quivering movement, and 'Rigidity' (choice D) denotes stiffness or inflexibility in muscles. Therefore, choices A, B, and D are incorrect in the context of a single forceful contraction of a muscle fiber.

5. Based on the information provided, what is the most logical reason for the watering schedule having the same number for both Friday and Saturday?

Correct answer: C

Rationale: The most logical reason for the watering schedule having the same number for both Friday and Saturday is that the residents at addresses ending with these numbers are the most likely to consume more water. This indicates a trend in water consumption among residents at these specific addresses, leading to the need for consistent watering on both days. Choice A is incorrect as the number of addresses ending with specific numbers does not necessarily correlate with water consumption. Choice B is incorrect as there is no information suggesting that businesses consuming the most water have addresses ending with these numbers. Choice D is incorrect as there is no evidence to support that the city is more concerned about water usage specifically in the latter part of the week.

Similar Questions

What is the SI unit of measurement for momentum?
Select the subject with which the underlined verb must agree: 'Everyone I know has the day off, but my boss wants me to work.'
What does the P-wave in an ECG correspond to?
Which part of the heart is responsible for generating the QRS complex on an ECG?
Which hormone, produced by the pancreas, is involved in the regulation of blood sugar levels by inhibiting the release of insulin and promoting the release of glucose into the bloodstream?

Access More Features

ATI TEAS Premium Plus
$149.99/ 90 days

  • Actual ATI TEAS 7 Questions
  • 3,000 questions with answers
  • 90 days access

ATI TEAS Basic
$49/ 30 days

  • 3,000 Questions with answers
  • 30 days access

Other Courses