nervous and circulatory system Flashcards
how do axons transmit signal (steps)
1) stimulus ( external or internal stimuli)
2) receptor (the organ or cell recieving)
3) coordinator (brain or spinal chord)
4) effector (mucles or glands)
5) response (movement, secretion, behaviour )
what is the cerebellum in charge of?
balance
what is the occipital i charge of ?
vision
what is the frontal lobe in barge of
personality and motor
what is the parietal in charge of ?
touch
what is the temporal i charge of ?
emotion and memory
what system can we NOT control?
autonomic
what is parasympathetic ?
feed and breed/ rest and digest
what is rhe synpathic nervous system ?
fight or flight
the deterioration of myelin sheath
MS
infection / swelling of the meninges
meningitis
the drainage canal for CF become plugged ( most common in kids)
hydrocephalus
paralysis
aphasia
hemmorage of blood causing neurological problems
stroke
what does the autonomic NS consist of?
SNS AND PSNS
what are the autonomic NS functions primarily
regulation of involuntary movements
functions of the circulatory system:
1) transport and exchange ocyngen, nutrients, and carbon dioxide
2) remove waste materials
3) prevent infection
4) regulate body temp
what are the components of blood?
55% plasma, 45% cellular components
the “ cycle”
arteries -> arterioles -> capillaries-> venules -> viens
when blood is going through cuspid valves what is it in?
diastole
when blood is going through pulmonary and aortic valves whay is it in?
systole
what structures carry oxygen?
erythrocytes
reduced RBC cases ?
anemia
what is the primary function of hemoglobin?
carry oxygen
