4393631
Descripción
Test por Kegen Sullivan, actualizado hace más de 1 año
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Creado por Kegen Sullivan
hace casi 9 años
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Pregunta 1
Pregunta
Which of the following is NOT a part of the study of anatomy?
Respuesta
-
Microscopic organization
-
The structure of body parts
-
Predicting the body's responses to stimuli
-
The relationship between structure and function
Pregunta 2
Pregunta
The study of the processes and functions of living things is
Respuesta
-
Histology
-
Physiology
-
Imaging
-
Anatomy
Pregunta 3
Pregunta
A group of similar cells and the surrounding materials that work together to perform a specific function are
Respuesta
-
Organelles
-
Tissues
-
Molecules
-
Organs
Pregunta 4
Pregunta
List the levels of organization of the body from simple to complex.
1. organ system 2. chemical 3. organism 4.tissue 5. organ 6.cell
Respuesta
-
1,2,3,4,5,6
-
2,4,6,1,3,5
-
6,2,1,5,3,4
-
2,6,4,5,1,3
Pregunta 5
Pregunta
Which of the following is NOT true of a negative-feedback mechanism?
Respuesta
-
The change from the set point is made smaller
-
Most control mechanisms in the body are of this type
-
The deviation from normal is made larger
-
Blood pressure maintenance is an example of negative-feedback
Pregunta 6
Pregunta
Which of the following is an example of positive-feedback?
Respuesta
-
Heart rate regulation
-
Birth of a baby
-
Blood pressure regulation
-
Temperature regulation
Pregunta 7
Pregunta
Which body system produces blood cells?
Respuesta
-
Lymphatic
-
Skeletal
-
Muscular
-
Cardiovascular
Pregunta 8
Pregunta
Which body system and it's organs are INCORRECTLY matched?
Respuesta
-
Reproductive- ovaries, testes, urterus
-
Endocrine- mouth, lungs, pituitary
-
Digestive- mouth, stomach, intestines
-
Lymphatic - thymus, vessels, nodes
Pregunta 9
Pregunta
Which of the following is NOT true of anatomical position?
Respuesta
-
Arms at sides
-
Palms of the hands facing medially
-
Face forward
-
Standing erect
Pregunta 10
Pregunta
The ears are _________ to the nose.
Respuesta
-
Proximal
-
Medial
-
Lateral
-
Ventral
Pregunta 11
Pregunta
The hand is _______ to the elbow.
Respuesta
-
Anterior
-
Proximal
-
Distal
-
Superficial
Pregunta 12
Pregunta
The kidneys are __________ to the intestines.
Respuesta
-
Ventral
-
Dorsal
-
Posterior
-
Both dorsal and posterior are correct
Pregunta 13
Pregunta
The knee is ________ to the foot.
Respuesta
-
Distal
-
Proximal
-
Anterior
-
Superficial
Pregunta 14
Pregunta
The plane that separates a body structure to give right and left parts is a
Respuesta
-
Frontal plane
-
Horizontal plane
-
Sagittal plane
-
Coronal plane
Pregunta 15
Pregunta
Which plane divides the body or part into anterior and posterior parts?
Respuesta
-
Median Plane
-
Sagittal Plane
-
Frontal Plane
-
Transverse Plane
Pregunta 16
Pregunta
Which plane would be used to give equal right and left halves.
Respuesta
-
Transverse plane
-
Frontal plane
-
Median plane
-
Sagittal plane
Pregunta 17
Pregunta
Which of the following is NOT a trunk cavity?
Respuesta
-
Thoracic
-
Nasal
-
Abdominal
-
Pelvic
Pregunta 18
Pregunta
Which of the following is NOT found in the thoracic cavity?
Respuesta
-
Lungs
-
Urinary bladder
-
Thymus
-
Trachea
Pregunta 19
Pregunta
What separates the thoracic cavity from the abdominal cavity?
Respuesta
-
The rib cage
-
The diaphragm
-
The mediastinum
-
The abdominal muscles
Pregunta 20
Pregunta
Which of the following is NOT found in the abdominal cavity?
Respuesta
-
Stomach
-
Liver
-
Urinary Bladder
-
Pancreas
Pregunta 21
Pregunta
Which membrane covers the lungs?
Respuesta
-
Parietal pleura
-
Parietal pericardium
-
Visceral pleura
-
Visceral peritoneum
Pregunta 22
Pregunta
Which membrane lines the abdominal cavity wall?
Respuesta
-
Visceral peritoneum
-
Visceral pericardium
-
Parietal pleura
-
Parietal peritoneum
Pregunta 23
Pregunta
What is the purpose of serous fluid?
Respuesta
-
Moisturize the mouth
-
Reduce friction between organs
-
Protect the brain
-
All of the above are correct
Pregunta 24
Pregunta
Inflammation of the membrane of the heart is
Respuesta
-
peritonitis
-
pericarditis
-
pleurisy
-
pleuritis
Pregunta 25
Pregunta
Which of the following is NOT an example of matter?
Respuesta
-
water
-
air
-
heat
-
A brick
Pregunta 26
Pregunta
Which of the following particles is NOT found in the nucleus of an atom?
Respuesta
-
Neutron
-
Electron
-
Proton
-
All of the choices are found in the nucleus of an atom
Pregunta 27
Pregunta
Which subatomic particle is positively charged?
Respuesta
-
Proton
-
Neutron
-
Electron
-
Protons and electrons
Pregunta 28
Pregunta
By definition, the atomic number is equal to the number of ______ an atom has.
Respuesta
-
Neutrons
-
Positrons
-
Electrons
-
Protons
Pregunta 29
Pregunta
Which of the following is NOT true about isotopes?
Respuesta
-
Isotopes are two or more forms of the same element
-
Isotopes have different atomic numbers
-
Isotopes have different mass numbers
-
Some isotopes are radioactive
Pregunta 30
Pregunta
A particle formed from the gain of electrons is called a(an)
Respuesta
-
Cation
-
Anion
-
Isotope
-
Molecule
Pregunta 31
Pregunta
An ionic bond is formed by the
Respuesta
-
Sharing of electrons between two atoms
-
Gain of electrons from two atoms
-
Loss of electrons from two atoms
-
Attraction between cations and anions
Pregunta 32
Pregunta
When electron pairs are unequally shared between two atoms, what type of bond is formed?
Respuesta
-
Hydrogen bond
-
Polar covalent bond
-
Nonpolar covalent bond
-
Ionic bond
Pregunta 33
Pregunta
Two or more different atoms that are chemically combined form a(an)
Respuesta
-
Mixture
-
Molecule
-
Compound
-
Ion
Pregunta 34
Pregunta
What type of reaction occurs when water is added to break down a large reactant into smaller products?
Respuesta
-
Reversible
-
Synthesis
-
Dehydration
-
Hydrolysis
Pregunta 35
Pregunta
A substance that will accept a proton is a(an)
Respuesta
-
Catalyst
-
Salt
-
Acid
-
Base
Pregunta 36
Pregunta
As the hydrogen ion concentration increases, the pH
Respuesta
-
Increases
-
Decreases
-
Remains the same
Pregunta 37
Pregunta
What is the normal pH range for human blood?
Respuesta
-
7.0
-
4.0 to 7.0
-
7.35 to 7.45
-
6.8 to 8.0
Pregunta 38
Pregunta
What is the function of oxygen in living cells?
Respuesta
-
To transport nutrients in the blood
-
A medium for chemical reactions
-
To maintain the pH of the blood
-
To take energy from the food we eat to make ATP
Pregunta 39
Pregunta
The building blocks of proteins are
Respuesta
-
Fatty acids
-
Linolenic acids
-
Amino acids
-
Nucleic acids
Pregunta 40
Pregunta
The folding or bending of the polypeptide chain into an alpha-helix or beta-pleated sheet held by hydrogen bonds is the ______ structure of a protein.
Respuesta
-
Primary
-
Secondary
-
Tertiary
-
Quaternary
Pregunta 41
Pregunta
Which of the following is NOT true about DNA?
Respuesta
-
Is a double helix
-
Has the bases adenine, guanine, uracil and thymine
-
Two bases join to form the "rungs" of the double helix
-
Has the sugar deoxyribose
Pregunta 42
Pregunta
The sequence of organic bases in DNA that codes for a protein is call a(an)
Respuesta
-
Gene
-
Enzyme
-
Polypeptide
-
Dipeptide
Pregunta 43
Pregunta
Anything that occupies space and has mass is called
Respuesta
-
Matter
-
Atomic
-
Weight
-
Volume
Pregunta 44
Pregunta
The simplest type of matter with unique physical and chemical properties is a(an)?
Respuesta
-
Compound
-
Element
-
Proton
-
Molecule
Pregunta 45
Pregunta
Which subatomic particle is negatively charged?
Respuesta
-
Neutron
-
Electron
-
Proton
-
Protons and electrons
Pregunta 46
Pregunta
An atom that has more protons than electrons is call a(an)?
Respuesta
-
Cation
-
Anion
-
Isotope
-
Molecule
Pregunta 47
Pregunta
In a covalent bond, electrons are
Respuesta
-
Gained from two atoms
-
Transferred between two atoms
-
Lost from two atoms
-
Shared between two atoms
Pregunta 48
Pregunta
Compounds that have the ability to conducts an electric current in solution are called
Respuesta
-
Electrolytes
-
nonelectrolytes
-
Isotopes
-
Molecules
Pregunta 49
Pregunta
What type of reactions occurs when water is removed to add reactants together?
Respuesta
-
Hydrolysis
-
Reversible
-
Dehydration
-
Decomposition
Pregunta 50
Pregunta
Which of the following is NOT a structural component of the nucleus:
Respuesta
-
nucleolus
-
Golgi apparatus
-
chromatin
Pregunta 51
Pregunta
Which of the following is NOT considered a cytoplasmic organelle:
Respuesta
-
mitochondria
-
Golgi apparatus
-
cytoplasm
-
rough endoplasmic reticulum
Pregunta 52
Pregunta
Ribosomes are found:
Respuesta
-
in the cytoplasm
-
in the cytoplasm and on the rough endoplasmic reticulum
-
on the rough endoplasmic reticulum
-
on smooth endoplasmic reticulum
Pregunta 53
Pregunta
The movement of molecules through the cell membrane from a high concentrated area to a lower concentrated area is called:
Respuesta
-
filtration
-
diffusion
-
osmosis
-
active transport
Pregunta 54
Pregunta
Osmosis transports water across membranes using:
Respuesta
-
vesicles
-
ATP
-
solute pumping
-
aquaporins
Pregunta 55
Pregunta
What assists the movement of substances by facilitated diffusion:
Respuesta
-
lysosomes
-
ATP
-
aquaporins
-
protein carrier or channel
Pregunta 56
Pregunta
Which of the following can move molecules from an area of lower concentration to an area of higher concentration:
Respuesta
-
simple diffusion
-
active transport
-
osmosis
-
facilitated diffusion
Pregunta 57
Pregunta
Two types of endocytosis are:
Respuesta
-
pinocytosis and passive transport
-
active transport and phagocytosis
-
phagocytosis and pinocytosis
-
cellular secretion and solute pumping
Pregunta 58
Pregunta
A solution that contains fewer solutes than the cell is:
Respuesta
-
hypotonic
-
hypertonic
-
isotonic
Pregunta 59
Pregunta
A cell would plump with water and possibly lyse in which of the following solutions:
Respuesta
-
isotonic
-
hypotonic
-
hypertonic
Pregunta 60
Pregunta
The molecule that carries an amino acid to the ribosome for incorporation into a protein is:
Respuesta
-
messenger RNA (mRNA)
-
ribosomal RNA (rRNA)
-
transfer RNA (tRNA)
Pregunta 61
Pregunta
The correct order of phases of the mitosis is:
Respuesta
-
prophase, interphase, metaphase, anaphase, telophase
-
prophase, anaphase, telophase, metaphase
-
metaphase, anaphase, prophase, telophase
-
prophase, metaphase, anaphase, telophase
Pregunta 62
Pregunta
The process of transcription:
Respuesta
-
produces ATP from glucose and oxygen
-
transfers information from DNA into mRNA
-
occurs in the cytoplasm of one cell
-
creates proteins from mRNA
Pregunta 63
Pregunta
Sequences of three bases found in messenger RNA (mRNA) are called:
Respuesta
-
amino acids
-
codons
-
anticodons
Pregunta 64
Pregunta
The molecule that contains an anticodon is:
Respuesta
-
ribosomal RNA (rRNA)
-
transfer RNA (tRNA)
-
messenger RNA (mRNA)
Pregunta 65
Pregunta
Which of the following does NOT represent a segment of DNA:
Respuesta
-
TGCGTT
-
AUGUCA
-
CTGTGG
-
ATGCTA
Pregunta 66
Pregunta
DNA replication takes place during:
Respuesta
-
prophase
-
metaphase
-
anaphase
-
interphase
Pregunta 67
Pregunta
What are the correct base-pairing rules for DNA:
Respuesta
-
adenine bonds to thymine and guanine bonds to cytosine
-
adenine bonds to guanine and thymine bonds to cytosine
-
adenine bonds to cytosine and thymine bonds to guanine
-
adenine bonds to uracil and guanine bonds to cytosine
Pregunta 68
Pregunta
If the sequence of nitrogenous bases in one strand of DNA is CTA-CGA, the sequence of bases on its complementary DNA strand would be:
Respuesta
-
CAT-CGT
-
GAT-GCT
-
CAU-CGU
-
GAU-GCU
Pregunta 69
Pregunta
A study of the function of the body and body parts is called:
Respuesta
-
anatomy
-
physiology
-
homeostasis
-
negative feedback
Pregunta 70
Pregunta
Which of the following activities does NOT represent an anatomical study:
Respuesta
-
observing the parts of a reproducing cell
-
examining the surface of a bone
-
viewing muscle tissue through a microscope
-
studying how the nerves conduct electrical impulses
Pregunta 71
Pregunta
Which of the following is the correct sequence, going from simplest to most complex, in the levels of structural organization of the human body:
Respuesta
-
chemical level, cellular level, tissue level, organ level, organ system level, organismal level
-
chemical level, tissue level, cellular level, organ system level, organismal level
-
cellular level, chemical level, tissue level, organ level, organ system level, organismal level
-
cellular level, tissue level, chemical level, organ level, organ system level, organismal level
Pregunta 72
Pregunta
The bulding blocks of ALL matter are known as:
Respuesta
-
organs
-
atoms
-
cells
-
tissues
Pregunta 73
Pregunta
Hematopoiesis, or blood cell formation, is a function of the:
Respuesta
-
skeletal system
-
muscular system
-
nervous system
-
respiratory system
Pregunta 74
Pregunta
The main function of the respiratory system is:
Respuesta
-
produce sperm and eggs
-
supply the body with oxygen and remove carbon dioxide
-
transport oxygen, nutrients, and wastes to and from body cells and tissues
-
control body activities through hormones released into the blood
Pregunta 75
Pregunta
The system that controls and coordinates the body through hormones is the:
Respuesta
-
integumentary system
-
skeletal system
-
nervous system
-
endocrine system
Pregunta 76
Pregunta
The muscular system consists of the:
Respuesta
-
skeletal muscles
-
muscles of the heart
-
muscles in the walls of hollow organs
-
skeletal muscles and the muscles of the heart
Pregunta 77
Pregunta
Which two organ systems include the pancreas?
Respuesta
-
digestive and respiratory systems
-
urinary and respiratory systems
-
digestive and endocrine systems
-
reproductive and endocrine
Pregunta 78
Pregunta
Which system covers the external surface of the body and protects deeper tissues:
Respuesta
-
lymphatic system
-
endocrine system
-
nervous system
-
integumentary system
Pregunta 79
Pregunta
What is the major function of the urinary system:
Respuesta
-
produce offspring
-
eliminate nitrogen-containing metabolic wastes from the body
-
return leaked fluids back to the cardiovascular system
-
break down food into absorbable units
Pregunta 80
Pregunta
Which of the following is the correct order of elements in a control system:
Respuesta
-
stimulus, receptor, efferent pathway, control center, afferent pathway, effector, response
-
receptor, stimulus, efferent pathway, control center, afferent pathway, effector, response
-
effector, stimulus, efferent pathway, control center, afferent pathway, receptor, response
-
stimulus, receptor, afferent pathway, control center, efferent pathway, effector response
Pregunta 81
Pregunta
Which of the following elements of a control system interprets a change:
Respuesta
-
control center
-
simulus
-
effector
-
receptor
Pregunta 82
Pregunta
Which of the following orientation and directional terms have the same meaning (in humans):
Respuesta
-
superior and caudal
-
inferior and cranial
-
anterior and dorsal
-
anterior and ventral
Pregunta 83
Pregunta
Mandy pulled a muscle in the femoral region. Where is this region:
Respuesta
-
groin
-
buttock
-
leg
-
thigh
Pregunta 84
Pregunta
In describing the relationship between the patellar and popliteal regions:
Respuesta
-
the patellar region is superior to the popliteal region
-
the patellar region is proximal to the popliteal region
-
the patellar region is distal to the popliteal region
-
the patellar region is anterior to the popliteal region
Pregunta 85
Pregunta
The gallbladder and appendix are situated in the __________ body cavity.
Respuesta
-
dorsal
-
spinal
-
thoracic
-
abdominopelvic
Pregunta 86
Pregunta
Which of these body regions is located on the anterior side of the body:
Respuesta
-
lumbar
-
gluteal
-
popliteal
-
sternal
Pregunta 87
Pregunta
The region that refers to the fingers and toes is the:
Respuesta
-
carpal region
-
digital region
-
antebrachial region
-
brachial region
Pregunta 88
Pregunta
The dorsal body cavity houses the:
Respuesta
-
urinary and reproductive organs
-
heart and lungs
-
digestive and reproductive organs
-
spinal cord and brain
Pregunta 89
Pregunta
Which of these regions are associated with the parts of the arm:
Respuesta
-
femoral, popliteal, patellar
-
brachial, antecubital, carpal
-
nasal, oral, occipital
-
acromial, sacral, gluteal
Pregunta 90
Pregunta
Which of these regions is NOT associated with the ventral (anterior) portion of the head:
Respuesta
-
oral
-
occipital
-
buccal
-
orbital
Pregunta 91
Pregunta
Which type of section could be used to separate the thoracic cavity from the spinal cavity:
Respuesta
-
sagittal
-
oblique
-
coronal
-
transverse
Pregunta 92
Pregunta
Which set of regions in the abdominopelvic cavity is medial:
Respuesta
-
umbilical, right lumbar, and left lumbar regions
-
epigastric, umbilical, and hypogastric regions
-
iliac (inguinal), lumbar, and hypogastric regions
-
epigastric, right, and left hypochondriac regions
Pregunta 93
Pregunta
The ribs are located in the:
Respuesta
-
right and left iliac regions
-
right and left lumbar regions
-
right and left pubic regions
-
right and left hypochondriac regions
Pregunta 94
Pregunta
Which of the following statements is correct regarding the location of the stomach:
Respuesta
-
the stomach is located in the left upper quadrant
-
the stomach is located in the right upper quadrant
-
the stomach is located medially
-
the stomach is located in the left lower quadrant
Pregunta 95
Pregunta
An atom with 11 protons, 12 neutrons, and 12 electrons is a(n):
Respuesta
-
molecule
-
anion
-
cation
-
isotope
Pregunta 96
Pregunta
Which of the following is classified as an inorganic compound:
Respuesta
-
glucose
-
triglyceride
-
water
-
protein
Pregunta 97
Pregunta
An atom with an atomic number of 14 will have __________ electrons in its valence shell.
Respuesta
-
2
-
4
-
8
-
10
Pregunta 98
Pregunta
An atom with 6 protons, 7 neutrons, and 6 electrons shares four pairs of electrons with four other atoms. This atom is now considered to be:
Respuesta
-
stable
-
an anion
-
a cation
-
an ion
Pregunta 99
Pregunta
If an atom has 10 protons, 8 neutrons, and 10 electrons. Which of the following is true?
Respuesta
-
Needs to gain an electron
-
The atom is electrically neutral
-
The atom is inert
-
The atom is stable
Pregunta 100
Pregunta
Isotopes have different numbers of _________; thus they also have different__________.
Respuesta
-
protons; atomic numbers
-
neutrons; atomic masses
-
neutrons; atomic numbers
-
protons; atomic masses
Pregunta 101
Pregunta
An atom that has lost two electrons is called a(n):
Respuesta
-
radioisotope
-
isotope
-
anion
-
cation
Pregunta 102
Pregunta
The subatomic particles that are responsible for chemical bonds of atoms are the:
Respuesta
-
isotopes
-
protons
-
neutrons
-
electrons
Pregunta 103
Pregunta
When a pair of electrons is shared equally between two atoms, the bond formed is called a(n):
Respuesta
-
ionic bond
-
hydrogen bond
-
nonpolar covalent bond
-
polar covalent bond
Pregunta 104
Pregunta
The reaction sucrose + water ----> glucose + fructose is an example of a(n):
Respuesta
-
synthesis reaction
-
decomposition reaction
-
neutralization reaction
-
double replacement reaction
Pregunta 105
Pregunta
Monomers are joined together to form more complex molecules through:
Respuesta
-
synthesis reactions
-
exchange reactions
-
decomposition reactions
-
hydrolysis reactions
Pregunta 106
Pregunta
Which of the following solutions is the weakest acid:
Respuesta
-
a solution with a pH of 2.4
-
a solution with a pH of 5.2
-
a solution with a pH of 6.4
-
a solution with a pH of 8.6
Pregunta 107
Pregunta
Which of the following DNA base pairs is NOT complementary:
Respuesta
-
adenine and thymine
-
guanine and adenine
-
cytosine and guanine
Pregunta 108
Pregunta
Which of the following statements about enzymes is true:
Respuesta
-
they are carbohydrates
-
they are not reuseable
-
they are biological catalysts
Pregunta 109
Pregunta
Which of the following substances below is matched with its correct organic group:
Respuesta
-
monosaccharides - nucleic acids
-
DNA - lipids
-
enzymes - proteins
Pregunta 110
Pregunta
Which of the following statements about RNA is true:
Respuesta
-
RNA is found only in the nucleus of the cell
-
RNA is composed of cytosine, guanine, adenine, and thymine
-
RNA is single stranded
Pregunta 111
Pregunta
The nucleotide chains of DNA are held together by:
Respuesta
-
ionic bonds
-
hydrogen bonds
-
nonpolar covalent bonds
Pregunta 112
Pregunta
____________ are simple sugars containing between 3 and 7 carbon atoms.
Respuesta
-
Polysaccharides
-
Proteins
-
Monosaccharides
Pregunta 113
Pregunta
Shell 1 of an atom can hold a maximum of ________ electron(s).
Respuesta
-
8
-
2
-
4
Pregunta 114
Pregunta
The sugar found in DNA is:
Respuesta
-
ribose
-
sucrose
-
deoxyribose
Pregunta 115
Pregunta
Which of these substances is an enzyme:
Respuesta
-
glucose
-
oxidase
-
triglyceride
Pregunta 116
Pregunta
Which one of the following is NOT true about the plasma membrane:
Respuesta
-
it contains proteins for specialized functions
-
it consists of single phospholipid layer
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its lipid componenets are primarily phospholipids and cholesterol
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