Lab8_Worksheet - devices Close to head/cranial region...

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Lab 8 Worksheet Nerves, Special Senses, and You! Name: Yuan Fang Part 1. Fill in the blank yellow boxes with the correct answers. Answers will shift from organ to tissue to cell to organelle-level answers! There are ten blanks to fill in. Name Function Special features (of cell) Nerve ending Gets nerve signals across chemical synapses Found in vesicles of nerve cells endings Nerve net Control contractions of a hydra’s digestive cavity respond to environment White matter in brain Cut brain appears pinkish white to the naked eye because myelin is composed largely of lipid tissue veined with capillaries. Myelin sheath Cranial nerves Emerge directly from the brain, Mnemonic
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Unformatted text preview: devices Close to head/cranial region Somatic nervous system Carries signals to and from skeletal muscles, mainly in response to external stimuli voluntary (except for reflex arc) Emotion, learning, and memory in humans Cells interact with prefrontal cortex Lens helps to refract light to be focused on the retina Lens is thick and can change shape Inner ear Balance “hairs” in fluid visual purple Responsible for both the formation of the photoreceptor cells and the first events in the perception of light Contain pigment rhodopsin Part 2. Write an essay on prenatal care (alcohol and smoking). Type your answer below:...
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This note was uploaded on 02/21/2011 for the course ECON 101 taught by Professor Sam during the Spring '08 term at Academy of Art University.

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