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A&P I Test One (Fall 2019) Part I Flashcards | StudBud
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A&P I Test One (Fall 2019) Part I
A&P I Test One (Fall 2019) Part I
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Dr. Mendel University of Southern Indiana Supplemental Instruction Riley King
Flashcards
61 cards
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Questions
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Answers
1
Macroscopic anatomy studies structures that are too small to be seen with the naked eye.
False
True
2
Which of the following is a correct match?
adenine : cytosine
adenine : guanine
guanine : cytosine
thymine : cystosine
3
Studies the
structure
of body parts and their relationships to one another.
anatomy
physiology
4
Which of the following statements about a dipole is INCORRECT?
An example of a dipole molecule is water.
They orient themselves towards other dipole molecules.
They play essential roles in chemical reactions in body cells.
The dipole molecules are electrically balanced.
5
Which of the following is NOT a part of the cell theory?
all organisms are made of one or more cells
the cell is the smallest unit of life
all cells must have a nucleus
cells only arise from other cells
6
Which of the following consists of a group of cells that have a common function?
organ level
cellular level
organ system level
tissue level
7
Which of the following mixtures is heterogenous but does not settle out?
colloids
suspenstions
solutions
mixture
8
Which solution would cause a cell to burst, or lyse?
hypertonic
hypotonic
none of the above
isotonic
9
Which cell junction would work best in the heart where electrical signals must be transferred quickly?
gap junction
desmosomes
none of the above
tight juntion
10
Cholesterol is a type of:
eicosanoid
triglyceride
steroid
phosphlipid
11
Which of the following organs lies in the dorsal cavity?
the lungs
the stomach
the spinal cord
the kidneys
12
Which serosa covers the lining of the abdominopelvic cavity?
parietal pericardium
parietal peritoneum
visceral peritoneum
visceral pericardium
13
Which of the following body systems functions to produce blood cells?
Skeletal
Cardiovascular
Urinary
Reproductive
14
Covalent bond in which molecules are shared evenly between atoms.
polar
electronegative
nonpolar
electropositive
15
Which of the following is NOT true of tryglycerides.
They are made of 2 fatty acids and 1 glycerol head.
Liquid triglycerides are unsaturated. (oils)
Solid triglycerides are saturated. (fats)
They are used for long term energy.
16
Gated channels are always open and allow ions or water to move freely.
True
False
17
All ions are electrolytes.
false
true
18
Glycogen is an example of a _____________.
none of the above
disaccharide
polysaccharide
monosaccharide
19
The pH scale measures the concentration of which ions?
hydrogen ions
hydroxyl ions
sodium ions
bicarbonate ions
20
Which component of homeostatic control responds to a stimuli?
receptor
control center
effector
21
Which of the following is NOT found in the plasma membrane?
nucleic acids
phospholipds
cholesterol
carbohydrates
22
If you know that the appendix lies in the right lower part of the trunk, you could also say it lies in the __________.
hypogastric region
right inguinal region
umbilical region
the right hypochondriac region
23
Cations are ions that
gain
an electron.
False
True
24
Which of the following is NOT true of Enzymes?
they are non specific and bind to any substrate
they are biological catalyts
they lower activation energy
they can be reused
25
Which solution haas a
higher
concentration of solutes that seen in the cell?
none of the above
hypertonic
isotonic
hypotonic
26
Acids are proton
acceptors.
True
False
27
The plane that divides the body into superior and inferior parts is called the __________.
Transverse plane
Sagittal plane
Oblique plane
Frontal plane
28
Sugars contain all of the following, EXCEPT __________.
oxygen
calcium
hydrogen
carbon
29
Type of reaction in which energy is released.
exergonic
endergonic
30
The endocrine system contains the:
Trachea, bronchi, and lungs.
Liver, small intestine, and colon.
Pituitary, pineal, and thyroid glands.
Kidneys, ureters, and bladder.
31
Blood flows one-way through the heart because the heart has valves that prevent backflow. What does this represent?
The hierarchy of structural organization
Law of complementarity of structure and function
Principles of cardiovascular physiology
Principle of homeostasis
32
Histology is the study of cell.
True
False
33
The spleen is an organ in the ______.
Cardiovascular system
Lymphatic system
Endocrine system
Muscular system
34
A person with appendicitis will most often present with pain in the __________.
Right lower quadrant
Left upper quadrant
Right upper quadrant
Left lower quadrant
35
Which of the following lipids are thought to decrease heart disease?
omega-3 fatty acids
trans fats
phospholipids
steroids
36
Peptide bonds occur between which of the following?
nucleic acids
fatty acids
carbohydrates
amino acids
37
The ability to sense changes in the environment and respond to them is a physiological ability known as
Metabolism
Growth
Responsiveness
Reproduction
38
If the human body temperature drops below 37° C (98.6° F), the following occurs:
Metabolic reactions become slower.
Chemical reactions continue at life-sustaining rates.
Death takes place.
Metabolic reactions become faster.
39
Covalent bonds occur when electrons are
shared.
False
True
40
Which type of proteins are insoluble in water?
tertiary
globular
fibrous
primary
41
Which of the following is an example of a
catabolic
reaction?
decomposition reaction
synthesis reaction
42
Homeostasis is a dynamic state of equilibrium.
False
True
43
Which of the following cavities is not a subdivision of the ventral body cavity?
Thoracic cavity
Vertebral cavity
None of the above
Abdominopelvic cavity
44
________ are structural variations of atoms that contain a different number of
neutrons
.
mixtures
compounds
isotopes
ions
45
Proteins that are not embedded in the phospholipid bilayer?
transport proteins
sodium potassium pump
peripheral proteins
integral proteins
46
All of the following are correct positioning when placing the body in the anatomical position, EXCEPT __________.
The thumbs are pointing medially.
The feet are slightly apart.
The palms are facing forward.
The body is "standing to attention."
47
Which of the following organs does NOT belong to the respiratory system?
trachea
nasal cavity
lungs
esophagus
48
Which if the following would NOT speed up a chemical reaction?
enzymes
large particle size
high temperature
high concentration
49
Which of the following layers covers the heart?
Parietal pericardium
Visceral pericardium
Parietal peritoneum
Visceral peritoneum
50
Hydrolysis involves
adding a water molecule to break down a larger molecule.
adding a water molecule to build a larger molecule.
Removing a water molecule to break down a larger molecule.
Removing a water molecule to build a larger molecule.
51
Which of the following is NOT a necessary human life function?
Reproduction
Growth
Responsiveness
Intelligence
52
Which of the following is NOT a passive process?
endocystosis
osmosis
simple diffusion
facilitated diffusion
53
Which body cavity contains the lungs?
peritoneal
mediastinal
pericardial
plueral
54
Chemical reactions only occur between valence electrons.
True
False
55
Which of the following is true
of positi
ve feedback mechanisms?
The variable changes in a direction opposite to that of the initial change
The response enhances the original stimulus, and the response is accelerate
The output shuts off the original stimulus or reduces its intensity
Their purpose is to prevent sudden severe changes within the body.
56
Which of the following is NOT considered a negative feedback mechanism?
Blood sugar regulation
Temperature regulation
The control of blood volume by antidiuretic hormone
Going into labor
57
Which of the following is NOT a monosaccharide?
fructose
glucose
sucrose
galactose
58
Which property of water prevents sudden changes in body temperature?
high heat capacity
reactivity
high heat of vaporization
cushioning
59
What is the function of a buffer?
to bind hydrogen ions when pH is high
all of the above
to resist abrupt changed in pH
to release hydrogen ions when pH is low
60
Which of the following is energy in the form of waves?
electromagnetic energy
mechanical energy
chemical energy
electrical energy
61
Which part of a phospholipid is hydrophilic?
the tail
the head
