FREE AND STUDY GAMES ABOUT WEEK 3 ANATOMY EXAM

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FREE AND STUDY GAMES ABOUT WEEK 3 ANATOMY EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -35 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The presence of which substance in the cell membrabe keeps it from breaking too easily?

Answer:

Cholesterol Question 2: which of the following organelles is considered a nonmembranous organelle

Answer:

Ribosome Question 3: Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function?

Answer:

Cell division Question 4: Tiny indentations of the plasma membrane that resemble caves are called

Answer:

caveolae

Question 5: The structure that seperates the contents of a cell from the surrounding tissue is

known as:

Answer:

Plasma membrane

Question 6: The cell extension that contains microfilaments is called

Answer:

microvilli

Question 7: Which cell fiber serves as part of our "cellular muscle"

Answer:

microfilament

Question 8: Main cell structures include

Answer:

organelles plasma membrane cytoplasm Question 9: The inner membrane of what double-membrane structure is contorted into folds called cristae?

Answer:

Mitochondrion Question 10: Which cell extension lacks a central pair of microtubules, is not found in blood cells, and functions in the kidney to moniter urine flow?

Answer:

primary cilium

Question 11: DNA is a major constituent of which cell organelle?

Answer:

Nucleus

Question 12: Projections from the cell that move materials and mucus are called?

Answer:

cilia

Question 13: ATP production occurs within which organelle?

Answer:

Mitochondrion Question 14: In the cell membrane, the hydropholic part of the phospholipid molecule

Answer:

Faces the exterior of the cell and faces the interior of the cell

Question 15: Which of the following recognize and destroy nonself cells?

Answer:

Immune cells

Question 16: zthe nucleus is composed chiefly of

Answer:

rRNA

Question 17: A list of the cell fibers from largest to smallest would read

Answer:

microtubules, intermediate filaments, microfilaments

Question 18: Skin cells (epithelial) are held tightly together by

Answer:

desmosomes Question 19: The barrier fucntion of the plasma membrane is accomplished by the:

Answer:

phospholipid bilayer

Question 20: It is made of broad, flattened sacs

It has many ribosomes attached to it

Answer:

endoplasmic reticulum

Question 21: Functions of the proteasome?

Answer:

Requires the small protein called ubiquitin to pull proteins in Looks like a hollow cylindrical drum made of protein subunits Breaking down abnormal and misfolded proteins released from the ER Question 22: Which are the organelles that allow for the recycling of amino acids in the cell?

Answer:

Proteasomes

Question 23: The fundamental organizational unit of life is the

Answer:

cell Question 24: the largest human cell, measuring about 150 um, is a:

Answer:

female sex cell or ovum Question 25: The membranous structure containing substnaces that protect the cell from harm

are:

Answer:

lysosomes and peroxisomes

Question 26: A specialized cell structure that propels the sperm is the

Answer:

flagellum

Question 27: Functions of the smooth endoplasmic reticulum?

Answer:

Supplies membrane for use throughout the cell Makes steroid hormones Makes glycoproteins