A&P 1 Final review Flashcards
where do you find lymphatic tissue?
Spleen. thymus, lymph nodes
what does the spleen do?
removes worn out red blood cells from circulation
where is the spleen located?
behind the stomach in the upper left abdomen
what does the lymphatic duct and thoracic duct deliver
?
Lymph fluid
where does the lymphatic and thoracic duct take the lymph fluid?
throughout the body to the heart
whats capable of causing disease?
antigens
what organ is an organ of the lymphatic system?
thymus
what is the largest lymphatic vessel?
thoracic duct
what type of immunity does a mother pass on to her child?
natural passive immunity
parkinson’s disease is a nervous disorder resulting from a deficiency of which neurotransmitter?
dopamine
this type of glial cell is a star shaped cell, supports and protects neurons and helps form the blood brain barrier?
astrocyte
what is the blood brain barrier?
semipermeable membrane
what is the purpose of the blood brain barrier?
allows oxygen and CO2 into the brain
white fatty substance that surrounds an axon is called?
myelin sheath
part of a neuron that transmits impulses away from the cell body is called?
axon
this glial cell can act as a microbe eating scavenger
microglia
the CNS includes what 2 major things?
brain and spinal cord
the frontal, parietal, occipital, and temporal lobes make up what?
the cerebrum
where are the medulla oblongata, pons, and midbrain located?
the brain stem
term for inflammation of a lymphatic vessel
lymphangitis
systemic lupus is an example of what?
autoimmune disease
patient informed you that he had measles as a child, what type of immunity is referred to as what? (long lasting)
Natural Active
whats part of specific immunity?
B-T cells
protein enzymes normally present in the blood in an inactive state, kills foreign cells when their activated by punching holes into a wall of a bacterial cell allowing sodium and water to rush in what are these protein enzymes called?
complement proteins