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Final questions
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50
Biology
10th Grade
06/15/2009

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Term
Mechanical digestion in the stomach is caused by
Definition
strong muscle contractions
Term
.... controls breathing.
Definition
the brain
Term
osteoclast...
Definition
break down bones
Term
.... remain in partail contraction eber when your legs are straight
Definition
skeletal muscles
Term
the swelling of the tissues due to the sccumalation of excess fluid is
Definition
edema
Term
substances needed by the body for grrowth and repair and maintance are
Definition
nutrients
Term
when the blood pressure is too high, the condition is
Definition
hypertension
Term
... contain neerves and blood vessels that run through compact bone.
Definition
haversian canal
Term
... are the raw materals that the body needs for growth and repair
Definition
proteins
Term
... are the result of gasturlation
Definition
germ layers
Term
....coordinates the body;s response to chance in its external and internal environment
Definition
the nervous system
Term
... controls consious activites of the body.
Definition
the cerebrum
Term
sperm is made in the semmifrenous tubules
Definition
bah
Term
the perhipharal nervous systems divisons are
Definition
sensory and motour
Term
... help regulate blood pressure
Definition
the kidneys
Term
blood does not
Definition
regulate filteration
Term
..... make new bone
Definition
osteoblasts
Term
....slow down the activity of the central nervous system
Definition
depresants.
Term
.... can be caused by fungi, pathogens, and cigarette smoke.
Definition
diseaseas
Term
mature bone cells are
Definition
osteocytes
Term
....answers questions
Definition
cerebrum
Term
a blood pressure of 120/80
Definition
indicates a systolic blood pressure of 120
Term
protein are polymers of
Definition
amino acids
Term
the process by which oxygen and carbon dioxcide are exchanged between cells, the blood, and the air in the lungs is called....
Definition
resperation
Term
the level of chemicals in the body that speed up cellular activity is regulated by
Definition
feedback inhibition
Term
myosin and actin make up
Definition
myofibrils
Term
the energy available in food can be measured by
Definition
burning the food
Term
....is one of the roles of the pancreas in nutrion
Definition
neutralizing acids
Term
a chanfe in a sequence of DNA is called m
Definition
mutation
Term
What division of the brain controls the ability to dance is
Definition
somatic
Term
.....is how inheirted variation ins caused
Definition
gene shuffling during gamete formation
Term
HIV kills...
Definition
helper T celss
Term
compared to a polygenic trait, a single-gene trait tends to have
Definition
fewer phenotypes
Term
..... is the correct flow of blood
Definition
right atrium -> right ventricle -> arthey
Term
specialized sex cells are
Definition
gametes
Term
auto immune disease result when the immmune system
Definition
overreacts to certain antigens
Term
....infections cause diziness. (in the ear)
Definition
semicircular canals
Term
...connective tissuethat join skeletal muscles to bone
Definition
tendons
Term
gene shufflinf includes the independent movement of chromosomes during meoisis as well as..
Definition
.crossing over
Term
in active immunity antibodies are produced
Definition
by your own body
Term
the endocrince realeases....
Definition
hormones into the bloodstream.
Term
uncontrollable pain and sickness can occur when some one stops trying to use
Definition
opitates
Term
humaral immunity is carried out by
Definition
antibodies
Term
steroid hormones
Definition
bind to receptors in target cells.
Term
neurotransmitters
Definition
transmit nerve implueses across synapes.
Term
allergies are caused by
Definition
histameans
Term
the sum of the relative frequencies of all allels for a particular trait in a population
Definition
is equal to 100 percent
Term
when a neuron is stimulated by another neuron or by the environment .... begins
Definition
an impluse
Term
natural selection acts directly on
Definition
individuals
Term
antibodies attack neuromuscular junctions in
Definition
myastenia gravis
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