A&P Lab- Week Two: Exercises 4 & 5 (questions)

T or F: All animal cells have a cell wall.

False

T or F: Cytokinesis is part of mitosis.

False

T or F: Osmosis is the flow of solutes for areas of high to low concentration.

False

During what stages of mitosis is cytokinesis occurring?

anaphase and telophase

A passive process, ___________ is the movement of solute molecules from an area of greater concentration to an area of lesser concentration.

diffusion

How many stages of mitosis are there?

four

What two types of slides are oil immersion helpful in seeing the microscopic appearance?

human blood and human sperm

During __________, the cell grows and performs its usual activities.

interphase

What are the phases of cell division?

interphase, mitosis, and cytokinesis

If a cell is hypertonic, what happens to it?

it shrinks, that is called crenation

What are the cytoskeletal elements found in the cell? (3)

microfilaments, intermediate filaments, and microtubules

What cell structure increases the surface area of the cell membrane?

microvilli

What organelle is often referred to as the "powerhouse" of the cell?

mitochondria

In _________, parts of the plasma membrane and cytoplasm extend and engulf a relatively large or solid material.

phagocytosis

What are the stages of mitosis, from start to finish?

prophase, metaphase, anaphase, and telophase

What is the membrane if it allows only certain things to enter and exit the cell?

selective permeable

Which of the following would require an input of energy? - diffusion - vesicular transport - filtration - osmosis

vesicular transport