A sustained muscle contraction with no relaxation is called
A. fatigue.
B. a tetanic contraction.
C. a twitch.
D. oxygen debt.
Answer: B
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The formed elements of the blood consist of __________.
a. electrolytes, nutrients, and organic wastes b. red and white blood cells and platelets c. antibodies, metalloproteins, and lipoproteins d. albumins, globulins, and fibrinogen
Which of the following structures is labeled A in the diagram?
a) axon terminal b) trigger zone c) cell body d) peripheral process e) dendrites
When the _______________ binds to its pathogen-associated molecular pattern, the cell triggers a signal transduction pathway
Fill in the blank with correct words.
name the attachments of the orbicularis oculi. select all that apply.
a) maxilla just below infraorbital foramen b) eyelids; skin around margin of orbit c) zygomatic arch; fascia near ear d) lacrimal bone; medial angle of eyelid