Question

Describe the glands associated with eyes & ears.

Answer 1

1. Meibomian glands: 

• They are modified sebaceous glands and are also called as tarsal glands. 
• They are found on the inner side of the eye-lids. 
• They secrete an oily substance which keeps the eyes moist. 

2. Glands of Sizes: 

• They are modified sebaceous glands. 
• They are associated with the hair follicles of the eyelashes. 
• Their oily secretion lubricates the eye-lashes. 

3. Ceruminous glands: 

• They are modified sweat glands. 
• They are found in external auditory meatus and they secrete ear wax which is also called as cerumin. The cerumin is a type of carbohydrate. 
• The cerumin makes the tympanums waterproof.