Which wave on the electrocardiogram (ECG) results from the firing of the sinoatrial (SA) node?
A) QRS
B) T
C) P
D) S-T
C
You might also like to view...
Which of the following is incorrect pertaining to the scalp?
A) Superficial wounds do not gape because the margins of the wound are held together by the epicranial aponeurosis. B) The scalp muscles (e.g., occipitofrontalis) are attached to the pericranium. C) Blood vessels and nerves enter the scalp inferiorly. D) Scalp infections may spread to the brain via emissary veins that pass through parietal foramina. E) Scalp injuries can result in "black eyes."
The term meaning programmed cell death is
A) oncogenesis. B) diuresis. C) cytocide. D) necrosis. E) apoptosis.
The volume occupied by the conducting airways is known as the ____________________
Fill in the blank(s) with correct word
Which muscle is innervated by the tibial nerve?
A) Vastus lateralis B) Tibialis anterior C) Extensor digitorum longus D) Fibularis longus E) Semimembranosus