Unique voltage-gated Na+ channels in pacemaker cells that open when the membrane becomes more negative (hyperpolarizes) and bring about the initial depolarization in the pacemaker potential are called ________ channels
Fill in the blank(s) with correct word
funny or If
Anatomy & Physiology
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If the adenyl cyclase activity of liver cells were missing, which of these hormones could no longer stimulate release of glucose?
A) progesterone B) glucagon C) cortisol D) thyroxine E) leptin
Anatomy & Physiology
Voluntary movements such as easing your hand are produced by the contraction of _________ muscle cells
Fill in the blank(s) with correct word.
Anatomy & Physiology
Which type of ovarian follicle contains a secondary oocyte?
A. Primary follicle B. Mature follicle C. Secondary follicle D. Primordial follicle
Anatomy & Physiology
The muscle who's name means it is larger and round is the
A) gluteus Maximus B) vastus lateralis C) teres major D) latissimus Doris E) adductor magnus
Anatomy & Physiology