Exotic animals have no similarities to domestic animals
Indicate whether the statement is true or false
F
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The tarsal plate of the eyelid ________
A) is composed of connective tissue surrounding a thin cartilage plate B) is connected to the levator palpebrae C) is connected to the superior rectus muscle D) assists in the act of winking
Which of the following statements is FALSE?
A. Synaptic input onto skeletal muscle cells is always excitatory, whereas inputs to smooth muscle cells may be either excitatory or inhibitory. B. A single smooth muscle cell may be innervated by both a sympathetic neuron and a parasympathetic neuron. C. Contractile activity of smooth muscle cells does not normally require Ca2+. D. In the absence of any neural input, skeletal muscle cannot generate tension. E. Ca2+ that activates contraction of smooth muscles can come from either the ECF or from the sarcoplasmic reticulum.
The _________ nerve carries parasympathetic fibers to the SA node.
a. hypoglossal b. facial c. accessory d. vagus
An accessory organ of the digestive system is the:
a. stomach b. small intestine c. salivary gland d. all of the above organs are accessory organs of the digestive system