$\text { Identify any points at which the cycloid } x = \theta + \sin \theta , y = 1 - \cos \theta \text { is not smooth. }$

question 15

Multiple Choice

$\text { Identify any points at which the cycloid } x = \theta + \sin \theta , y = 1 - \cos \theta \text { is not smooth. }$

• A) not smooth when \(\theta = ( 2 n + 1 ) \pi\)
• B) smooth everywhere
• C) not smooth when \(\theta = ( 2 n ) \pi\)
• D) not smooth when \(\theta = \frac { 1 } { 2 } ( 2 n + 1 ) \pi\)
• E) not smooth when \(\theta = n \pi\)

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Definitions:

Lymphatic Ducts

Large vessels in the lymphatic system that drain lymph from the lymphatic vessels into the venous system, helping to maintain fluid balance and immune defenses.

Thoracic Duct

The thoracic duct is the largest lymphatic vessel in the human body, responsible for transporting lymph and chyle from the lymphatic system into the bloodstream.

Cisterna Chyli

Referred to as the lymphatic system's "reservoir", collecting lymph from the lower half of the body.

Palatine Tonsils

Lymphatic tissue located on either side of the throat that helps defend the body against infection.