Lab Exam 5 Review

Front

What is the function of the Lateral Rectus muscle?

Back

The Lateral Rectus muscle is responsible for moving the eye laterally (away from the midline). It is one of the six extrinsic eye muscles.

Front

What is the Anterior Chamber of the eye?

Back

The Anterior Chamber is the fluid-filled space between the cornea and the iris, containing aqueous humor that helps maintain intraocular pressure.

Front

What is the Auricle (Pinna)?

Back

The Auricle, also known as the Pinna, is the visible part of the outer ear that helps to collect sound waves and direct them into the ear canal.

Front

What is the role of the Thymus gland?

Back

The Thymus gland is an endocrine gland that plays a crucial role in the immune system, particularly in the development of T-cells (a type of white blood cell).

Front

What is the Membranous Labyrinth?

Back

The Membranous Labyrinth is a complex system of fluid-filled tubes and chambers in the inner ear that is involved in hearing and balance.

Front

Identify the components of the extrinsic eye muscles.

Back

The extrinsic eye muscles include the Lateral Rectus, Medial Rectus, Superior Rectus, Inferior Rectus, Superior Oblique, and Inferior Oblique.

Front

What is the significance of the Helix in the outer ear?

Back

The Helix is the outer rim of the Auricle (Pinna) and helps to shape the ear, aiding in sound collection.

Front

What is the function of the Thymus in relation to T-cells?

Back

The Thymus is essential for the maturation of T-cells, which are critical for adaptive immunity.

Front

What is the composition of the aqueous humor?

Back

Aqueous humor is a clear fluid that is primarily composed of water, electrolytes, and nutrients, providing nourishment to the eye.

Front

What structures are included in the Membranous Labyrinth?

Back

The Membranous Labyrinth includes the cochlea, vestibule, and semicircular canals.