Answer:
the answer is b
Explanation:
that was just a letter not an answer
Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart.
Antibodies are produced by specialized white blood cell called B lymphocytes or B cells when an antigen binds to the B cell surface it stimulate the B cell to divid
A
29-year-old male with a head injury opens his eyes when you speak to
him, is confused as to the time and date, and is able to move all of his
extremities on command. His Glasgow Coma Scale (GCS) score is:<span>- 13</span>
