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Chemistry and it relationship to the human body Flashcards | StudBud
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Chemistry and it relationship to the human body
Chemistry and it relationship to the human body
20 terms
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StudBud Administration
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Chemistry used to understand normal and abnormal body function
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The atom's nucleus contain all except
electrons
neutrons
protons
none of the above are correct
2
The symbol for the element potassium is
K
Na
Hg
Ca
3
The atomic number of an element is equal to the number of _____in the nucleus of the atom.
neutrons
electrons
nanoton
protons
4
What is the symbol for the element sodium
N
Ag
Na
Ne
5
The symbol for the element iron is
cl
H
Ke
Fe
6
The number of protons equals the number of electrons
True
False
7
Which is not a sign or symptom of dehydration
dry mouth
confusion
weakness
profuse sweating
8
The medical term that means rapid heart beat
tachypnea
bradycardia
tachycardia
hypoglycemia
9
The atomic weight of an element equals
neutron;electron
proton;neutron
proton;electron
neutron;neutron
10
The symbol for the element lead is
P
Pb
Lb
Mg
11
The atomic number of iron is 26? How many protons does iron have?
39
52
26
13
12
Which term describes a substance that dissolves another substance?
solute
solution
solvent
mixture
13
Which of the of the following are negatively charged
neutrons
electrons
cation
protons
14
What element makes up the greatest percentage of body weight?
oxygen
sodium
potassium
nitrogen
15
These are described and organized in the periodic table and are the building blocks all matter
atoms
elements
electrolytes
matter
16
The stuff from which the universe is made of is called
matter
element
ion
electrons
17
Electrolytes are compounds that separate into ions in solution
False
True
18
The medical term that means elevated blood sodium
hypernatremia
hyponatremia
hypocalcemia
tachycardia
19
What does the "D" stand for in an IV fluid "D5W"
dummy
don't know
dexterity
dextrose
20
The first energy level of an electron can hold up to _______electrons only!
2
3
1
4
