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
