The basic heartrate established by the SA node is called the
A) pacemaker potential.
B) action potential.
C) vagal tone.
D) sinus rhythm.
E) SA potential.
D
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Which muscle attaches to the manubrium and thyroid cartilage and aids in singing low notes?
A. Omohyoid B. Thyrohyoid C. Sternothyroid D. Stylohyoid E. Lateral pterygoid
The kidneys divide into ________________________________________ regions
Fill in the blank(s) with correct word
A 25-year-old woman has noticed that she has a high body temperature and has lost weight despite eating a lot of food. Which gland is most likely to be overactive?
A) thymus B) parathyroid C) thyroid D) adrenal cortex
If the nucleotide or base sequence of the DNA strand used as a template for messenger RNA synthesis is ACGTT, then what would be the sequence of bases in the corresponding mRNA?
A) ACGTT B) GUACC C) UGCAA D) TGCAA