Important terms

Question 1

Where is thrombosis likely to occur in the brain sinuses?

Answer 1

Superior sagittal sinus, transverse sinus and sigmoid sinus

Question 2

Kiessalbach’s plexus

Answer 2

Anastomosis of thensal arteries. Ant and post ethnoidal artery, sphenopalatine, greater palatine and superior labial arteries. Located in Little’s area

Question 3

Pressure in lungs during inspiration

Answer 3

Below atmospheric pressure

Question 4

Action potential reaches septum

Answer 4

Q wave