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