Tear gland: The gland that makes tears. An abnormality of the tear glands can impair the production of the tears and lead to dry eyes.Also called a lacrimal gland.ear gland: The gland that makes tears. An abnormality of the tear glands can impair the production of the tears and lead to dry eyes.
Answer: Left Axis Deviation (LAD) refers to the pattern of electrical activation that occurs in the heart. LAD is an EKG-specific finding and not necessarily indicative of any specific cardiovascular condition. In fact, LAD is the most common EKG abnormality observed in adults, occurring in almost 10% of the adult population.
The linear-term coefficient b shifts the axis of symmetry away from the y-axis. The direction of shift depends on the sign of the quadratic coefficient and the sign of the linear coefficient. The axis of symmetry shifts to the right if the equation has: positive a and negative b coefficients, or. negative a and positive b coefficients.