A photon of light would pass through the following structure…

A photon of light would pass through the following structures in which order? A) vitreous humor, lens, aqueous humor, cornea B) cornea, aqueous humor, lens, vitreous humor C) cornea, vitreous humor, lens, aqueous humor D) aqueous humor, cornea, lens, vitreous humor  

80) Which of the following best defines negative nitrogen ba…

80) Which of the following best defines negative nitrogen balance? A) Protein breakdown exceeds protein synthesis. B) It is a condition usually caused by having a diet low in fish and meat. C) A negative nitrogen balance is normal and is a way of maintaining homeostasis. D) It occurs when amino acids are broken down by liver enzymes and carried to the bloodstream.  

Which of the following is true about gustatory receptors and…

Which of the following is true about gustatory receptors and gustation? A) In order for a chemical to be sensed, it must be nonvolatile and hydrophobic (“water fearing”) B) The facial nerve transmits impulses from the posterior one-third of the tongue to the brain. C) For a chemical to be tasted, it does not have to diffuse into the taste pore and activate the gustatory hair. D) Gustatory receptors are activated by five different chemical modalities (the book calls them qualities)