Anatomy homework help

Dear Students:
Please answer the following questions:
1.- Please name the functions of the esophagus. Is the liver is a mixed gland?
2.- Please explain the division of the thoracic cavity.
3.- Please explain the action of the parasympathetic nervous system over: digestive system, cardiovascular system,pupil, and sweat glands.
4.- Please name the functions of the Sympathetic system. What is a nociceptor?
5.- What is the Babinski reflex? Why is important if it is present in an adult patient?
6.- Please name  the 12 Cranial Nerves.
7.- What are the functions of the Cranial Nerve II, VI, and XII
8.- What is the iris? What is the importance of the vitreous humor and the retina?
9.- Please explain: glaucoma, cataracts, astigmatism, presbycusis, and tinnitus ?
10.- Please name the external ear parts. What is the function of the Eustachian tube ?
Thank you.