Which nerve transmits afferent signals from the carotid body to the medulla?
A. X cranial
B. IX cranial
C. phrenic
D. XI cranial
Answer: B
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Intellectual disabilities can be caused by a lack of oxygen before, during, or after birth.
Answer the following statement true (T) or false (F)
A female patient struck her face on the steering wheel in a head-on motor vehicle collision and has deformity and crepitus to the bridge of her nose. Further assessment reveals bleeding deep within the nasal passages. The patient has been fully immobilized to a long board. To best address the hemorrhage in the nasopharynx, the EMT would:
A) suction blood from the airway as needed. B) transport fully immobilized with her feet elevated. C) apply ice packs to the bridge of the nose to control hemorrhage. D) carefully pack the nasal passages with rolls of sterile gauze.
Communication between two or more vessels is termed:
A) collateral B) coronary sulcus C) circumflex D) anastomoses
Fibrinogens are ________ involved in clotting.
A. vitamins B. minerals C. oxides D. proteins