Each red blood cell contains approximately ____ hemoglobin molecules.
A. 270 million
B. 370 million
C. 270 billion
D. 370 billion
Answer: A
You might also like to view...
Stimulation of ________________ results in pupillary constriction, digestive gland secretion, bronchoconstriction, and reduction in heart rate and contractile force
a. Sympathetic ganglia b. Adrenal gland c. Somatic nervous system d. Parasympathetic nervous system
Which one of the following shows that the EMTs are correctly using a vest-type short spine immobilization device?
A) The cervical collar is applied after the torso has been secured to the device. B) The head is secured first followed by the torso and legs. C) The head is secured to the device immediately after the cervical collar is placed. D) The head is secured to the device after the torso has been secured.
Artificial sweeteners cause cancer
Indicate whether the statement is true or false
Because the patient is awake for the entire case, vital signs do not need to be recorded for a case under local anesthesia
Indicate whether the statement is true or false.