Which axon releases norepinephrine?

a. a sympathetic preganglionic axon
b. a sympathetic post-ganglionic axon
c. a parasympathetic preganglionic axon
d. a parasympathetic postganglionic axon


b. a sympathetic post-ganglionic axon

Anatomy & Physiology

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The deltoid acts to

A) flex the wrist. B) medially rotate the shoulder. C) abduct the arm. D) adduct the arm. E) laterally rotate the shoulder.

Anatomy & Physiology

A fetus that receives its mother's antibodies through the placenta experiences ____________________ immunity

Fill in the blank(s) with correct word

Anatomy & Physiology

The secondary structure of proteins is ________.

A. the linear arrangement of amino acids in the molecule B. due to the interaction between protein subunits C. alpha helix coils and beta-pleated sheet folds of a protein strand D. stabilized when a protein is denatured

Anatomy & Physiology

Which of the following muscles is innervated by the obturator nerve?

A. Gracilis B. Biceps femoris C. Sartorius D. Tibialis anterior E. Soleus

Anatomy & Physiology