Answer the following questions true (T) or false (F)
1. Like all other sensory pathways, the nerve impulses associated with olfaction are routed through the thalamus on the way to the primary olfactory cortex.
2. All taste sensations begin with the entry of hydrogen ions into a gustatory cell.
3. The five major taste sensations are sweet, salty, bitter, sour, and umami.
1. FALSE
2. FALSE
3. TRUE
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The killing of cancerous cells by the immune system is called
A. hemostasis. B. phagocytosis. C. immune surveillance. D. immune oversight. E. tissue immunity.
Which plasma protein is accurately described?
A. Beta globulins-transport of lipids and fat-soluble vitamins B. Gamma globulin-maintaining blood osmotic pressure C. Fibrinogen-transport of lipids and fat-soluble vitamins D. Albumin-blood clot formation
Which of the following is considered a required enzyme for the process of transcription?
A. Aminoacyl-tRNA synthetase B. DNA polymerase C. RNA polymerase D. Amine transferase
What happens to momentum when an impulse acts on a system?
A. momentum is conserved B. momentum is changed C. impulse does not affect momentum D. all of the above are possible