____ (____) is an A1 receptor rescue drug used for shock & hypotension, causing systemic vasoconstriciton.
___ ____ cause vasoconstriction of the blood vessels.
Rescue Drugs; used to support the heart during cardiac failure or shock.
Asthma Rescue medicine
Asthma 911 med; mixture of alpha one and beta two
___ ( ___ ) assists with uterine relaxation-stops labor
Activation of A1 receptor causes ____
Blocking of A1 receptor causes _____, except in the brain & uterus, where it vasocontricts
____ ____ Treats hypertension by causing both arterial and venous dilation, reducing peripheral vascular resistance and bp.
Benign Prostatic Hypertrophy:
Alpha blockers effect receptors on prostrate gland, decreasing bladder resistance to urinary outflow.
___ ( ___ ) Vasodilation; controls and prevents hypertension.
Tumor on adrenal gland that secrets norepinephrine.
___ ( ___ ) quickly reverses vasoconstrictive effects of extravasated vasopressors: norepinephrine or epinephrine.
____ ( ___ ) is an Alpha blocker that causes vasodilation to decrease blood pressure & urinary obstruction w/BPH.
____ ( ___ ) is an Alpha blocker that causes vasodilation to decrease blood pressure & urinary obstruction w/BPH
Benign prostatic hypertrophy-enlargement of prostrate gland
An agent that alters the force or energy of muscular contractions. Negatively inotropic agents weaken the force of muscular contractions. Positively inotropic agents increase the strength of muscular contraction.
Activation of B1 receptors ____ the heart rate and force of contraction.
Blocking of B1 receptors ____ the heart rate and foce of contraction.
Beta 1 receptors are located primarily on the _____; Beta-blockers selective for these receptors are called ______ beta-blockers.
Smooth muscles; blood vessels:
Beta 2 receptors are located primarily on ____ ____ of bronchioles and ____ ____.
_____ beta-blockers block both B1 and B2 receptors.
_____ (lopressor) is a cardioselective Beta blocker, given post MI.