What part of the eye controls the amount of light entering through the pupil?

What will be an ideal response?


iris

Anatomy & Physiology

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Exudate formation delivers substances to eliminate injurious agents, and the resulting increase in interstitial hydrostatic pressure leads to increased fluid uptake by lymphatic capillaries

Indicate whether this statement is true or false.

Anatomy & Physiology

Which statement is true regarding atomic structure and function?

A) Electrons and protons comprise the nucleus of the atom. B) An atom is electrically neutral, having the same number of positively charged protons and negatively charged electrons. C) Neutrons are found in orbits around the atomic nucleus. D) The charge of an atom depends on where the protons and electrons are located. E) All shells around the nucleus optimally contain 8 electrons.

Anatomy & Physiology

Which of the following is NOT a consequence of sickle-cell anemia?

A. Sickle-shaped red blood cells are less likely to rupture. B. Tissue damage from decreased blood supply. C. Sickle-shaped red blood cells can become lodged in capillaries. D. Red blood cells take on the sickle shape when oxygen levels are low.

Anatomy & Physiology

The ________ is the small, bilateral organ found lateral to the membranous urethra.

A. urethra B. seminal vesicle C. ejaculatory duct D. prostate  E. bulbourethral gland

Anatomy & Physiology