Biology I-Unit 3 Homeostasis
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What molecule makes up the main backbone of the plasma membrane?
Phospholipid
What is the type of transport that used energy
Active Transport
Cell membranes let certain things in and out. What is the scientific term for that?
Semipermeable
Active transport is going from what to what concentration?
Low to high
What is the term for the movement of water?
Osmosis
What is the term for low solutes?
Hypotonic
Which part of the phospholipid is hydrophilic?
Phosphate heads
TRUE OR FALSE - transport through a protein is ALWAYS active transport
FALSE: it could be facilitated diffusion (passive)
Maintaining an internal stable environment despite the external environment is what?
Homeostasis
The movement of materials into a cell through a vesicle is called what?
Endocytosis
If a cell and a solution have equal solutes, what term is that?
Isotonic
Something that causes a reaction is what?
Stimulus
If I have a pitcher of Kool Aid, water is the what?
Solvent
Where is the hydrophobic region in the membrane?
2
Where is the hydrophilic region in the membrane?
1 and 3
Where would water be found in the membrane?
1 and 3
Name the process shown in the image
Facilitated Diffusion
Name the process shown in the image
Endocytosis
Name the process shown in the image
Simple Diffusion
Name the process shown in the image
Exocytosis
Name the process shown in the image
Active Transport
Which beaker is the MOST HYPOTONIC solution, as compared to the other beakers and their solutions
3
Which beaker is the MOST HYPERTONIC solution, as compared to the other beakers and their solutions
4
Name the process shown in the image
Simple Diffusion
Name the process shown in the image
Exocytosis
Which body system controls all the other systems and responds to stimuli?
Nervous System
Which system regulates body temperature with goose bumps, fat, and sweating?
Integumentary System
Which body system regulates body temperature by shivering?
Muscular System
Which body system stores and releases minerals as well as produces new blood cells?
Skeletal System
Which body system controls oxygen and carbon dioxide levels?
Respiratory System
Which body system breaks down food and removes solid waste?
Digestive System
Which system delivers nutrients to other systems and picks up waste to be removed?
Urinary System
When a person is involved in an activity that involves lots of running which body system would be used to maintain homeostasis?
Respiratory System
A person has just donated blood which body system would be used to maintain homeostasis?
Skeletal System
A person is outside in the middle of winter which body system would be used to maintain homeostasis?
Muscular System