Eyelids serve two purposes: one is to protect the eye and the other is to

A. help to control the transmission of the nerve impulse to the retina.
B. help distribute lacrimal fluid to cleanse and lubricate the surface.
C. help spread antiviral solution.
D. help distribute blood to the eye surface.
E. prevent excess mucus from obscuring vision.


Answer: B

Anatomy & Physiology

You might also like to view...

Which of the following symptoms would be apparent in a patient who lacks angiotensin-converting enzyme?

A) Increased levels of Angiotensin II B) Decreased blood pressure C) Increased thirst D) Decreased thirst

Anatomy & Physiology

There is a connective tissue layer protecting the hair shaft, marked as structure

A) A. B) B. C) C. D) E. E) F.

Anatomy & Physiology

Which of the following events occurs last in intramembranous ossification?

A. Cancellous bone is formed. B. Periosteum is formed. C. Many tiny trabeculae of woven bone develop. D. A membrane of delicate collagen fibers develops. E. Osteoprogenitor cells become osteoblasts.

Anatomy & Physiology

Which glands of the female are homologous to the bulbourethral glands of the male?

A. Paraurethral B. Cervical C. Greater vestibular D. Areolar E. Lesser vestibular

Anatomy & Physiology