High-Yield USMLE Steps Cards
highyield-usmle.bsky.social
High-Yield USMLE Steps Cards
@highyield-usmle.bsky.social
Insulin reduces the activity of hormone-sensitive lipase in adipose tissue, suppressing the release of fatty acids.
July 16, 2025 at 11:14 PM
Adenosine slows phase 4 and phase 0 (and causes hyperpolarization) of the cardiac pacemaker action potential.

-Decreased rate of sinus node firing
-Slowed AV node conduction
-Increased refractoriness in pacemaker tissue
July 16, 2025 at 10:36 PM