Q: What is the name for the water-splitting step of photosynthesis? Choices: - hydrolysis - peristalsis - cellular respiration - photolysis A:
photolysis

Q: What do you call a device that produces a very focused beam of visible light of just one wavelength and color? Choices: - optical diffuser - fusion relay - light meter - laser A:
laser

Q: Q: When the ventricles begin to contract, pressure within the ventricles rises and blood flows toward the area of lowest pressure, which is initially in the atria. this backflow causes the cusps of the tricuspid and mitral (bicuspid) valves to close. these valves are tied down to the papillary muscles by these? Choices: - chollphyide tendineae - choanocyte tendineae - photoreactive tendineae - chordae tendineae A:
A: chordae tendineae

Question: Q: Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these? Choices: - organs - five senses - glial cells - limbs and joints A:
Answer: limbs and joints

*Question*
Q: What is the most common type of brain injury? Choices: - Diffuse Axonal - Anoxic Event - Contusion - concussion A:
**Answer**
concussion

Q: Q: What part of a chromosome exists in different states of condensation at different times? Choices: - centromeres - pellicle - chromonema - the chromatin A:
A: the chromatin