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Biology
Second Semseter final
82
Biology
9th Grade
06/08/2010

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Term
lymphatic tissue
Definition
name the tissue in which the cells are separated by a liquid
Term
tendons
Definition
muscles are connected to bones by
Term
epithelial tissue
connective tissue
nerve tissue
muscle tissue
Definition
what are the basic types of tissue
Term
function of epithelial tissue
Definition
covers body surface and forms the lining for most internal cavities
Term
connective tissue
Definition
performs a variety of functions including support and protection
Term
skeletal muscle
Definition
voluntary type of muscle that is used in the contraction of skeletal parts
Term
smooth muscle
Definition
involuntary type and lacks striation
Term
cardiac muscle
Definition
found in the heart and is involuntary
Term
nerve tissue
Definition
composed of specialized cells which not only receives stimuli but also conduct impulses to and from all parts of the body; long and string-like
Term
platelets
Definition
cell fragments that help initiate blood clotting
Term
red blood cells
Definition
type of cell used to carry oxygen in the blood
Term
hemoglobin
Definition
red blood cells are red due to
Term
smooth muscle
Definition
which type of muscle is involuntary and lacks striations
Term
epithelial
Definition
which layer of teh skin protects the body from bacterial infection and water loss
Term
subcutaneous
Definition
the part of the skin that has adipose tissue to help insulate the body is the
Term
pigmentation in the body
Definition
melanin is the substance responsible for
Term
keratin
Definition
which molecule is responsible for the waterproofing of the skin
Term
regulation of body temperature
control of blood glucose levels
regulation of salt and water balance
Definition
examples of homeostasis:
Term
veins
Definition
which blood vessels carry blood away from the heart
Term
capillaries
Definition
which blood vessels will have walls only one cell thick
Term
pulmonary artery then to lungs
Definition
contraction of the right ventricle forces blood initially into the
Term
SA node
Definition
the pacemaker of the heart is termed the
Term
pulmonary circuit
Definition
the part of the circulation involved with pumping blood to and from the lungs is the
Term
coronary artery
Definition
the blood vessel that provides oxygen to the heart tissue is the
Term
systole
Definition
if a person has a blood pressure "120/80" the 120 refers to
Term
lymph
Definition
tissue fluid that has entered the lymphatic vessel is called
Term
white blood cells
Definition
neutrophils and lymphocytes are types of
Term
tonsils
thymus
lymph nodes
lymphatic vessels
liver
spleen
appendix
bone marrow
Definition
lymphoid organs
Term
pathogen
Definition
any disease-causing agent, either virus or bacteria, is a
Term
skin
mucous membranes
phagocytic cells
antimicrobial proteins
Definition
innate defense mechanisms against infection
Term
b cells
Definition
what is specifically responsible for antibody-mediated immunity
Term
immune system
Definition
the aids virus attacks the
Term
anti-bodies
Definition
a vaccine contains
Term
the mother
Definition
the presence of antibodies in a newborn baby is most often due to
Term
responsible for making new cells
tissue in the bone marrow
found in the: hip bone, breast bone, ribs, vertebrae, shoulder blades, femur, and humerus
Definition
red bone marrow
Term
turning food into energy
break food down into smaller parts so our body can use it
Definition
function of digestive system
Term
mouth
Definition
digestion of starches begins in the
Term
epiglottis
Definition
food is prevented from entering the trachea by the
Term
move food down to the stomach
Definition
the main function of the esophagus is to
Term
when the esophgeal sphrincter opens up and lets stomach acid into the esophagus
Definition
heartburn occurs when
Term
stomach
Definition
functions to store food, kill bacteria, and partially digest proteins
Term
absorb nutrients
Definition
villi serve to
Term
breaks down food
where chyme is mixed with bile and pancreatic juices
Definition
duodenum functions
Term
small intestine
Definition
water is absorbed primarily through the
Term
liver
gallbladder
pancreas
Definition
accessory glands of digestive system
Term
gallbladder
Definition
responsible for storage of extra bile
Term
glycogen
Definition
glucose is stored in the liver as
Term
inspiration and expiration
Definition
entrance and exit of air into and out of the lungs is called
Term
cellular respiration
Definition
type of respiration where ATP is produced
Term
epiglottis
Definition
respiratory organs which allows air and food passage
Term
within the larynx at the top of the trachea
Definition
where are vocal chords found?
Term
air pressure
Definition
the alveoli are kept open by ____so that gas exchange can take place
Term
tidal volume
Definition
the air that is moved in and out with each normal breath is termed the
Term
carbon dioxide
Definition
the rate of breathings is chiefly dependent on chemical factors in the lbood, of which the most important is
Term
more carbon dioxide
Definition
expired air will contain _____ than inspired air
Term
red blood cells; hemoglobin
Definition
oxygen is transported in blood most efficiently by
Term
diffusion
Definition
th exchange of gases between the lungs and the blood occurs by the process of
Term
external respiration, the exchange of gases (oxygen and carbon dioxide) between air and blood

transport of gases to and from the lungs and other tissues

internal respiration, the exchange of gases between the blood and tissue fluid
Definition
major functions of the respiratory tract
Term
larynx
Definition
the Adam's apple is actually a part of the
Term
waste
Definition
excretion is a process in which ____are removed from the body
Term
urea, uric acid, ammonium, creatinine
Definition
nitrogenous waste are produced by
Term
ureter
Definition
the tube that transports urine from the kidney to the urinary bladder is the
Term
stores urine until excretion
Definition
the urinary bladder is useful because it
Term
reproductive
Definition
the urethra serves what other body system in males
Term
nephron
Definition
the microscopic anatomical unit of excretion found in the kidney is the
Term
glomerulus-proximal tubule-loop of Henley-distal tubule-collecting duct
Definition
the correct order for an excreted water molecule moving through a nephron
Term
glomerulus
Definition
the ____capillaries are enclosed by the glomerular capsule
Term
proximal convoluted tubule
Definition
reabsorption occurs in the __of the nephron
Term
contraction of neurons
Definition
an increased amount of ADH leads to
Term
are extensions leading toward the cell that receive signals from other neurons and send them on to the cell body
Definition
dendrites
Term
65 mV
Definition
in the axon, the nerve impulses travel
Term
unequal distribution of ions
Definition
the sodium/potassium pump is primarily responsible for the
Term
used to convey info
Definition
a nerve impulse is
Term
meninges
Definition
the membranes that protect the brain and spinal cord are called
Term
to cushion and protect the CS
Definition
main function of the cerebrospinal fluid is
Term
communication between brain and nerves
controls sensory receptors and nerve impulses
center of reflex arcs
control of internal organs
Definition
primary functions of the spinal cord involve
Term
medula
Definition
which part of the brain contains centers for the heartbeat and respiration
Term
thalamus
Definition
which part of the brain is used to integrate incoming information and send it to the appropriate portion of the cerebrum
Term
primary somatosensory area
Definition
which lobe of the cerebrum is responsible for vision
Term
bundle of nerve fibers outside the central nervous system
Definition
nerve is
Term
contains motor fibers exiting the gray matter
the dorsal and ventral roots join before the spinal nerve leaves the vertebral canal
Definition
spinal nerves contain
Term
regulates the blood pressure and breathing rate are especially important to the maintenance of homeostasis
Definition
a reflex action
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