The arm is in which region?
A. Lumbar
B. Pectoral
C. Cephalic
D. Brachial
Answer: D
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Answer the following statement(s) true (T) or false (F)
1. The autonomic effect on a target cell depends only on the neurotransmitter reaching that target cell. 2. Acetylcholine binds to both muscarinic and nicotinic receptors. 3. Acetylcholine always has an excitatory effect. 4. Binding of norepinephrine (NE) to an alpha-adrenergic receptor is usually excitatory, and binding to a beta-adrenergic receptor is usually inhibitory.
The human body has only one of which of the following vessels?
A. Median cubital vein B. Brachiocephalic trunk C. Brachiocephalic vein D. Common iliac artery E. Anterior communicating artery
The thick mucus secreted by the respiratory lining is called ________________
Fill in the blank(s) with correct word
The thoracic duct drains lymph into the ________.
A. left subclavian artery B. left subclavian vein C. right subclavian vein D. right internal jugular vein E. left brachiocephalic vein