The plateau phase of the action potential in a contractile cardiac muscle cell occurs as a result of activation of slow Ca2+ channels
Indicate whether the statement is true or false
T
Anatomy & Physiology
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The walls of alveoli and their associated capillaries both consist of simple squamous epithelium.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Cherise is lactose-intolerant because she produces insufficient amounts of an enzyme called:
A) galactose. B) sucrase. C) maltase. D) lactase.
Anatomy & Physiology
Which muscle of the pharynx originates from the horns of the hyoid bone?
A) inferior constrictor B) superior constrictor C) middle constrictor D) tensor veli palatine
Anatomy & Physiology
The principal cations in our body fluids are ________ and ________
A) sodium; potassium B) calcium; magnesium C) sodium; calcium D) chloride; bicarbonate E) sodium; chloride
Anatomy & Physiology