Autonomic Nervous System
Across
- 3. The sphincters of the urinary system have ______ receptors for SNS stimulation - cause contraction
- 4. SNS acts on the ____ receptor on ciliary muscle of iiris to cause relaxation (decreases focus)
- 8. ________ reflex - why you may see opposite effect on heart rate than expected when giving a drug
- 11. ________ drugs change relaxation of heart
- 13. The ______ muscle of the urinary system has beta2 receptors for SNS stimulation - causes relaxation
- 14. The autoreceptor for SNS nerves which inhibits NE release uses which receptor type?
- 18. Where the sympathetic nervous system directly stimulates via release of ACh to NN receptors (no pre-ganglionic neuron)
- 23. The predominant tone at rest of the arteries
- 24. M2 receptors are found on the ______ for stimulation via PNS
- 25. high level SNS stimulation of b2 receptors on coronary, pulmonary, skeletal, abdominal visceral arteries causes vasodilation because of the release of ______ into blood from adrenal gland
- 26. low level SNS stimulation of a1 receptors on coronary, pulmonary, skeletal, abdominal visceral arteries causes ________
- 28. ________ drugs change force/contractility of heart
- 29. ________ contraction occurs to increase hematocrit in lots of species when a1 is stimulated by SNS
- 30. b1 receptors are responsible for activating the _______ system in the kidney when SNS stimualted
- 31. type of SNS receptors on heart
Down
- 1. The predominant tone at rest of most body systems (other than vasculature)
- 2. cholinergic neurotransmission is turned off via metabolism of ACh by the enzyme _________
- 4. what happens when the b2 receptors are stimulated by SNS in lungs
- 5. True or Fals - GIT motility response to all receptors except M2
- 6. ________ drugs change speed of conduction
- 7. True or Fals - skin and mucosa arteries have b2 receptors and can vasodilate when high SNS stimulation
- 9. alpha and beta receptors are _______
- 10. muscarinic and nicotinic receptors are ______
- 12. Which nervous system goes directly to the SA node and not the myocardium
- 15. all glands of the head & skin have _____ receptors for SNS stimulation
- 16. when Symp activated, acts on a1 receptor to stimulate _______ of the radial muscle in the iris (lets more light in)
- 17. The PNS stimulates _______ receptors in the entire body except for the heart
- 19. When GIT is stimulated by SNS at the a2 receptors there is inhibition of ______ and decrease of motility
- 20. Which nervous system acts all over the myocardium + the SA node
- 21. Adrenergic neurotransmission is turned off via _____
- 22. ________ drugs change heart rate
- 27. When GIT is stimulated by SNS at the a1 receptors there is an ________ tone of sphincters and decrease of motility