What is bradycardia?
What will be an ideal response?
Bradycardia is a heart rate slower than 60 beats per minute.
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Endocrine glands secrete
A. sweat. B. hormones. C. saliva. D. digestive enzymes. E. All of the choices are correct.
Metastasis is spreading of benign cancer cells
Indicate whether the statement is true or false.
Which of the following is not true of the crista ampullaris?
A. It is an organ of dynamic equilibrium. B. It is located within a semicircular duct of the inner ear. C. The cupula is the gelatinous cap over the hair cell cilia. D. Its sensory information is carried on neurons of the cochlear nerve. E. All of these are true of the crista ampullaris.
If the SA node is damaged, nodal rhythm is sufficient to sustain life.
Answer the following statement true (T) or false (F)