A patient of 45 years, visit the hospital for regular follow up of thyrotoxicosis. The following statement about thyrotoxicosis is true a.
Multinodular goiter is more common than uninodular goiter

b.
All options are correct

c.
Thyroid gland is diffusely hyperactive in Graves disease

d.
Most patients have grave disease

answer: all : )

explanation:

the statement is true

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave