Questions Flashcards
(28 cards)
Which of the following hormones regulate growth, development, secretion…
testosterone, estrogen, LH, FSH
Curate blocks ACh from binding at neuromuscular junction, causing flaccid paralysis, which type of receptor is being blocked?
ligand gated
Adrenergic neurons are stimulated by:
Cholinergic neurons
Postganglionic neurons terminate at:
a visceral effector
Which axons are considered cholinergic
sympathetic preganglionic, sympathetic postganglionic to sweat glands, parasympthateicp regranglionic, parasympathetic postganglion.
High blood pressure, severe headache, high anxiety are signs of?
Autonomic dysrefexia
Brain & Spinal cord
Central nervous system
From which layer of the embryo does the pancreas form?
endoderm
Derived from endoderm?
Pancreas, thyroid, thymus, parathyroids
Bodies natural clock?
Melatonin
T4?
Thyroxine
Autonomic Neurons release?
Acetylcholine & norepinephrine
When exercising…
- increased blood flow
- gluconeogenisis
- lipolysis
- glycogenolysis
Parasympathetic activation?
Salivation, urination, deification, and intestinal…
Stimulate lower blood pressure, increase digestion?
Anterior and medial
Received by hypothalamus
osmolarity, olfactory, temp changes, gustation.
Adrenergic effects are longer lasting. Why?
Norepinephrine lingers in the synaptic cleft for longer periods of time.
Norepinephrine and epinephrine are released…
sympathetic nervous system
Norepinephrine and epinephrine can bind to…
Alpha 2 receptor
Effectors in somatic nervous system contain?
Cholinergic
Nicotine receptors?
- Nicotine can act as an agonist to the receptor
- The receptor is found on chromaffin cells
- The receptor is found on sarcolemma
- The receptor can be found in the parasympathetic nervous system.
Catechol-O-methyl deactivates…
- dopamine
- epinephrine
- norepinephrine
Cardiac muscle receptor?
Beta 1
This nervous system division specifically controls voluntary activities such as activating skeletal muscles
Somatic nervous system
