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Anatomy & Physiology Chapter 2 Review Flashcards | StudBud
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Anatomy & Physiology Chapter 2 Review
Anatomy & Physiology Chapter 2 Review
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Chapter 2 - Chemistry of the Human Body Review
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Muscle contraction is an example of a(n):
neither chemical or physical change
physical change
chemical change
both chemical and physical change
2
Which of the following is an example of a decomposition reaction in the human body?
digestion
apoptosis
all of these choices
glycogen breakdown
3
Which type of bond results from shared valence electrons?
ionic bonding
hydrogen bonding
james bonding
covalent bonding
4
Energy releasing reactions are considered:
endergonic
exergonic
exothermic
endothermic
5
T or F, nitrogen bonds are fragile but important in maintaining the structure of proteins
Tralse
False
True
6
Excess carbohydrates are stored in the human body as _____ in the muscles and _____.
glucose, liver
glycogen, pancreas
glucose, pancreas
glycogen, liver
7
Increased temperature _____ the rate of e chemical reaction.
stops
increases
maintains
decreases
8
The addition of an electron to an atom forms a(n):
dogion
antion
anion
cation
9
Is water a molecule, a compound, or both?
compound only
neither nor compound
molecule and compound
molecule only
10
How many neutrons are in Fluorine?
18
19
10
9
11
The chemistry of living material is called:
genochemistry
biochemistry
vivochemistry
organic chemistry
12
An organism’s complete genetic information is called its':
genome
genes
DNA library
helix
13
A(n) _____ is formed when a cation and anion bond together.
neutralization
salt
hormone
buffer
14
PET scans use radioactive isotopes to identify:
cancer cells
viral infections
broken bones
brain acitivity
15
Butter is an example of a(n):
saturated fat
trans fat
unsaturated fat
fatty fat
16
There are __ essential amino acids.
20
11
10
9
17
Which of the following is an example of an anabolic reaction in the human body?
skin repair
digestion
all of these choices
respiration
18
Which of the following is an example of chemical energy at work in the human body?
nerves firing
digestion
muscles contracting
vision
19
Atoms of the same elements with a different number of neutrons are called:
isotopes
ions
neutrinos
radons
20
What type of structure is this?
Planetary Model
Bianca Diagram
Bohr Diagram
Lewis Structure
21
Which of the following is an example of a solid in the human body?
all of these choices
blood
teeth
digestive gases
22
Which enzyme is responsible for carbohydrate digestion in the mouth?
lipase
sucrase
amylase
lactase
23
Testosterone, is a hormone that is actually a(n):
lipid
protein
nucleic acid
carbohydrate
24
Your eyes use which type of energy to create vision?
chemical energy
mechanical energy
radiant energy
electrical energy
25
How many valence electrons are in an oxygen atom?
2
8
4
6