Tear is a____ fluid ? Secretory or excretory

Question

Answer

Secretory fluid secreted by lacrymal gland

Answer

Yes,,, tears are secretory fluid , secreted by lacramal gland.

Answer

Yes that's secreted by lacrymnal glands which r highly reduced in humans moreover tears contain lysozyme which is antibacterial

Answer

Tear is a secretory fluid, secreted by lacrimal gland.

Answer

Execration

Answer

I think it's a secretory fluid(secreted by 'lacrimal glands')  which helps in cleaning and lubrication of eyes.even,it also helps in trapping of some microorganisms and has antibacterial properties .thus,it serves as a physiological barrier.

Answer

Secretory fluid

Answer

What is the correct answer

Answer

Obvious secretory

Answer

Excretory

Answer

Excretrory

Answer

Secretory

Answer

Secretory

Answer

Yes I will tell you everything ,sure

Answer

But why ??

Answer

Dimpal patil

Answer

Secretory becoz... tear is protective function for lubrication. and it contain lysozyme ..which is disinfectan so...

Answer

Secretory

Answer

Tear Fluid: Secretory or Excretory?

Tears are a vital part of our ocular health and play a significant role in maintaining the overall well-being of our eyes. Tear fluid is a complex composition that consists of various components, including water, electrolytes, proteins, lipids, and mucins.

Tear Fluid: A Secretory Fluid
Tears are primarily considered a secretory fluid. Secretory fluids are those that are produced and released by specific glands or cells in the body. In the case of tears, they are secreted by the lacrimal gland, which is located above the outer corner of each eye.

Function of Tear Fluid
Tear fluid serves several important functions, including:

1. Lubrication: Tears provide lubrication to the surface of the eye, allowing smooth movement of the eyelids over the cornea and conjunctiva. This lubrication helps prevent friction and discomfort during blinking.

2. Moisturization: Tears keep the surface of the eye moist, preventing dryness and maintaining a healthy environment for the cells of the cornea and conjunctiva.

3. Protection: Tears contain antimicrobial components that help protect the eyes from infections. They also help wash away foreign particles and debris, reducing the risk of damage to the ocular surface.

4. Optical Clarity: Tears contribute to the optical clarity of the eye by ensuring a smooth and even surface on the cornea. This helps in the proper refraction of light and improves visual acuity.

Tear Production and Composition
Tear production is regulated by a complex physiological process. The lacrimal gland secretes the watery component of tears, while other glands, such as the meibomian glands, contribute lipids that help prevent tear evaporation. The composition of tears can vary depending on various factors, including emotional state, environmental conditions, and underlying health conditions.

Tear Fluid: Not an Excretory Fluid
Although tears are often associated with emotional expression, they are not considered an excretory fluid. Excretory fluids are waste products that are eliminated from the body, such as urine, sweat, or bile. Tears, on the other hand, are actively secreted and serve important physiological functions in maintaining ocular health.

In conclusion, tears are a secretory fluid produced by the lacrimal gland. They serve multiple functions, including lubrication, moisturization, protection, and optical clarity. Tears are not considered an excretory fluid as they are not waste products eliminated from the body. Understanding the importance of tear fluid can help us appreciate its role in maintaining healthy eyes and visual function.

Answer

It's excretoryExcretion” is the removal of material from a living thing while “secretion” is the movement of material from one point to another. So, to think of it, secretion is active while excretion is passive in nature. For an example of excretion, humans excrete such materials as tears, feces, urine, carbon dioxide, and sweat while secretion, on the other hand, includes enzymes, hormones, or saliva.

Answer

Secretory..!

Answer

Secretory

Answer

Secretory fluid

Answer

Nanda,can u tell me how tear is a secretory fluid and how tear is not a excretory fluid

Answer

Of course it is a secretory fluid.

let me tell you hormones jo release krte h hm unhe secretions khte h or jo hm as a waste body se remove krte h either urea, sweat it may be anything but that must be not useful for body that is a waste and its removal is cld excretion not secretion

hope you got it!!?

Top Courses for NEETView all

Biology Class 11

Daily Test for NEET Preparation

NEET Mock Test Series 2025

Topic-wise MCQ Tests for NEET

Physics Class 11

Top Courses for NEET

Top Courses for NEET

Suggested Free Tests

Related Content

About NEET

NEET Preparation Material

How to Prepare for NEET Exam?

NCERT Based Study Material

NEET Mock Tests

Other Popular Exams

Company