HESI A2 SCIENCE Study Guide with Correct Answers
_____ is the changing of substances into a different form that entered the body - assimilation
A state of chemical equilibrium where the product of the reaction has required almost all the reactants -
Irreversible reaction
Alkaline solutions have a pH that is higher than what - 7.0
An atom that only has one electron in the outer orbit is considered a - free radical
Arterioles, venules and capillaries are collectively known as - microcirculation
At what point during mitosis do the chromosomes (chromatids) separate - Anaphase
Atoms that gain or lose electrons - Ions
Blood entering the left ventricle in the heart during normal circulation goes to the _____ next - systemic
circulation
blood entering the right ventricle in the heart during normal circulation goes to the ______ next - lungs
Can proteins break down fats? - NO
Compounds that are in various structure alignments, but are the same mass and made of the same elements
are known as - Isomer
Different tissues make up - organs
,DNA consists of how many chains of nucleotides coiled together - 2
Elements are made of small particles known as - Atoms
Gas exchange occurs in which tissue - Capillaries
Glucose is considered a _____ sugar - simple
Glucose is converted in the most ATP's under which of the following conditions - Aerobic
Gregor Mendel's ground breaking genetic research was conducted on which type of plants - Pea plants
Homeostasis in the body is done through what kind of process - Negative Feedback
Household ammonia and human blood are considered - bases
How many electrons are found in the second shell of the atom if the atom is filled to capacity in the second
shell - 8
Human blood is what % water? - 91.5%
In body weight calculations, what do we have as the highest concentration in the body - Protein
In glucose breakdown what stage is the most energy produced - oxidative phosphorylation
Insulin is produced where in the pancreas - Islets of Langerhan
,Ions that have a negative charge - Anions
Is glycogen considered a steriod? - NO
Is the kidney part of the gastrointestinal structure? - NO
Is the pancreas part of the urinary structure - NO
Is the tibia part of the axial skeleton - NO
Lactose is considered a - double sugar
On the periodic table what is Cr - Chromium
On the periodic table what is Sn - Tin
On the periodic table what is Ti - Titanium
One ____ is the heat required to increase the temp of water 1 degree if 1 gram of water is present on the
Celsius scale - Calorie
One calorie is the amount of heat necessary to raise ___g of water ___ degree on the celsius scale - 1, 1
One mole is - 6.04 x 10 to the 23rd (Avogadro's #)
Plasma cells make - antibodies
, Skin, sweat glands and nails are considered part of which organ system - Integumentary
Solutes dissolve in a ______ to form a solution - solvent
The ___ and ___ provide information about the body's position in space with movemement from the ear -
utricle and saccule
The "sensory fingers" of a nerve are callled - dendrites
The ability of unspecialized cells to turn into specialized cells is known as - cell differentiation
The atomic number of an element is classified by the number of ____ in the nucleus - protons
The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom - Carbon
The breakdown of organic molecules is called - Catabolism
The central nervous system is composed of the - brain and spinal cord
The compound NaCl - Sodium Chloride
The end products of photosynthesis are ____ and ____ - Oxygen and Glucose
The human body has ____ chromosomes - 23
The majority of the periodic table is comprised of elements that are considered - metals
_____ is the changing of substances into a different form that entered the body - assimilation
A state of chemical equilibrium where the product of the reaction has required almost all the reactants -
Irreversible reaction
Alkaline solutions have a pH that is higher than what - 7.0
An atom that only has one electron in the outer orbit is considered a - free radical
Arterioles, venules and capillaries are collectively known as - microcirculation
At what point during mitosis do the chromosomes (chromatids) separate - Anaphase
Atoms that gain or lose electrons - Ions
Blood entering the left ventricle in the heart during normal circulation goes to the _____ next - systemic
circulation
blood entering the right ventricle in the heart during normal circulation goes to the ______ next - lungs
Can proteins break down fats? - NO
Compounds that are in various structure alignments, but are the same mass and made of the same elements
are known as - Isomer
Different tissues make up - organs
,DNA consists of how many chains of nucleotides coiled together - 2
Elements are made of small particles known as - Atoms
Gas exchange occurs in which tissue - Capillaries
Glucose is considered a _____ sugar - simple
Glucose is converted in the most ATP's under which of the following conditions - Aerobic
Gregor Mendel's ground breaking genetic research was conducted on which type of plants - Pea plants
Homeostasis in the body is done through what kind of process - Negative Feedback
Household ammonia and human blood are considered - bases
How many electrons are found in the second shell of the atom if the atom is filled to capacity in the second
shell - 8
Human blood is what % water? - 91.5%
In body weight calculations, what do we have as the highest concentration in the body - Protein
In glucose breakdown what stage is the most energy produced - oxidative phosphorylation
Insulin is produced where in the pancreas - Islets of Langerhan
,Ions that have a negative charge - Anions
Is glycogen considered a steriod? - NO
Is the kidney part of the gastrointestinal structure? - NO
Is the pancreas part of the urinary structure - NO
Is the tibia part of the axial skeleton - NO
Lactose is considered a - double sugar
On the periodic table what is Cr - Chromium
On the periodic table what is Sn - Tin
On the periodic table what is Ti - Titanium
One ____ is the heat required to increase the temp of water 1 degree if 1 gram of water is present on the
Celsius scale - Calorie
One calorie is the amount of heat necessary to raise ___g of water ___ degree on the celsius scale - 1, 1
One mole is - 6.04 x 10 to the 23rd (Avogadro's #)
Plasma cells make - antibodies
, Skin, sweat glands and nails are considered part of which organ system - Integumentary
Solutes dissolve in a ______ to form a solution - solvent
The ___ and ___ provide information about the body's position in space with movemement from the ear -
utricle and saccule
The "sensory fingers" of a nerve are callled - dendrites
The ability of unspecialized cells to turn into specialized cells is known as - cell differentiation
The atomic number of an element is classified by the number of ____ in the nucleus - protons
The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom - Carbon
The breakdown of organic molecules is called - Catabolism
The central nervous system is composed of the - brain and spinal cord
The compound NaCl - Sodium Chloride
The end products of photosynthesis are ____ and ____ - Oxygen and Glucose
The human body has ____ chromosomes - 23
The majority of the periodic table is comprised of elements that are considered - metals
