Which of the following would be in abundance in the intestines where you need to increase surface area for absorption?

flagella

cilia

microvilli

spindle fibers

Answer and Explanation

The Correct Answer is C

A. flagella: Flagella are for cell movement (e.g., sperm), not absorption.
B. cilia: Cilia move fluid or particles across cell surfaces (e.g., respiratory tract), not primarily for absorption.
C. microvilli: Microvilli are tiny projections on intestinal cells that increase surface area for nutrient absorption.
D. spindle fibers: Spindle fibers are used during cell division (mitosis), not absorption.

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Correct Answer is A

Explanation

A. Midsagittal: A midsagittal plane divides the body equally into right and left halves down the midline.
B. Frontal: A frontal (coronal) plane divides the body into anterior (front) and posterior (back) parts.
C. Parasagittal: A parasagittal plane divides the body into unequal right and left portions-not straight down the midline.
D. Transverse: A transverse plane divides the body into upper (superior) and lower (inferior) portions-not left and right.

A. a colloid B. a solution C. a suspension D. a solute

Correct Answer is C

Explanation

A. a colloid: A colloid has larger particles than a solution, but they do not settle out (e.g., milk).
B. a solution: In a solution, particles are completely dissolved and remain evenly distributed (e.g., salt water).
C. a suspension: In a suspension, particles are large, do not dissolve, and will settle out over time (e.g., muddy water).
D. a solute: A solute is a substance dissolved in a solvent-not a type of mixture.

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Which of the following would be in abundance in the intestines where you need to increase surface area for absorption?

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Naxlex Comprehensive Predictor Exams

Two women were arguing over a baby, each claiming that the child was theirs. They went before a wise king to settle the dispute. The king decided to divide the baby straight down the midline of the body, forming a right and left half. This cut is best described as:

Correct Answer is A

Explanation

As you know, water mixes with other compounds to form a variety of mixes. Which of the following would best describe a mix where the particles are not dissolved but will precipitate out?

Correct Answer is C

Explanation

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