7 All of the following are true about internal jugular vein except
A Inferior thyroid vein drains into it.
B Superior thyroid vein drains into it.
C Vagus nerve is posteromedial to it in carotid sheath
D Use by the surgeon as a guide in neck dissection for lymph node removal.
Answer : A
8 All of the following are true about isometric contraction of skeletal muscles except –
A Neuromuscular fatigue does not occur usually.
B Increase in muscle tension without altering the muscle length
C Stroke volume increases
D Muscle bulk can be increased
Answer : D