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