Intermediate cements are expected to last at least ___________ months
two
three
nine
six
six
Rationale: six – Temporary cements are designed in strength and solubility to be effective for six months maximum. After that, they tend to wash out and become weak, compromising the preparation underneath.
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Myasthenia gravis is caused by an autoimmune attack at neuromuscular junctions
Indicate whether the statement is true or false
When muscles contract, they produce ________, which helps the body maintain a normal temperature.
Fill in the blank(s) with the appropriate word(s).
Which of these cranial nerves carries sensory information from the skin of the scalp and face?
A. olfactory nerve B. trochlear nerve C. trigeminal nerve D. facial nerve
A strain is ____.
A. a muscle injury that results from overexertion B. an injury characterized by partial tearing of a ligament that supports a joint C. a break in the bone D. the displacement of a bone end from the joint E. the complete severing of a ligament