The "normal" contractile fibers of the muscle are also called the
A) intrafusal fibers.
B) muscle spindle fibers.
C) extrafusal fibers.
C) extrafusal fibers.
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List three ways that neural reflex pathways can be classified. Name one of the reflexes in each category. What additional information may be gained from the name of the reflex? Name a specific reflex and identify its classification in all of the categories you listed.
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. ADH affects the kidneys. 2. Oxytocin (OT) affects the uterus. 3. TSH affects the thymus. 4. ACTH affects the adenoids. 5. FSH affects fat tissue.
The plexus that originates from spinal nerves L1-L4 is the
A) cervical plexus. B) brachial plexus. C) lumbar plexus. D) sacral plexus. E) coccygeal plexus.
Blood has just been discharged into the pulmonary trunk: from which chamber did it exit?
A) the right ventricle B) the right atrium C) the left atrium D) the left ventricle