Exam (elaborations)
SMA3703 ASSIGNMENT 2 QUIZ SEMESTER 1 ANSWERS 2024
- Course
- SMA3703 (SMA3703)
- Institution
- University Of South Africa (Unisa)
SMA3703 ASSIGNMENT 2 QUIZ SEMESTER 1 ANSWERS 2024
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SMA3703 ASSIGNMENT 22024
2024,
,The membrane transport process by which large hydrophobic molecules cross membranes via
the lipid portion of the membrane, follow the concentration gradient, and do not require
energy or carrier molecules, is known as:
a.
Simple diffusion
b.
Active transport
c.
Facilitated diffusion
d.
Rapid transport
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Question 2
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What does the term “popcorn lung” refer to?
a.
Development of asthma in young children
b.
The breathing in of artificial smoke
c.
Scarring of the tiny air sacs in the lungs
d.
The constant irritation in the throat after smoking
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One of the ingredients of an e-cigarette is acetaldehyde. What are the possible adverse health
effects of acetaldehyde?
, a.
Can be linked to throat and nose irritations
b.
Can be linked to developmental toxicity
c.
Can be linked to skin irritation and problems with breathing
d.
Can be linked to alcoholism
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The term "biotransformation" refers to:
a.
The transformation of one type of blood cell to another type of blood cell
b.
The transformation of one type of cell in tissue to another type of cell
c.
An increase in electrical charge in tissues produced by a biological transformer
d.
Chemical reactions in the body that create a new chemical from another chemical
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What could influence the pH balance of the skin?
a.
Nutritional factors such as lack of healthy meal plans
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