How does Down syndrome occur and what are the repercussions of the disorder?
What will be an ideal response?
It is caused by an extra 21st chromosome. The disorder involves impairment in both psychomotor and physical development, as well as mental retardation. Currently, there is no cure for Down syndrome. Persons with Down syndrome are capable of considerable learning if given life skills training.
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What do we call substances like bacteria that invade the body?
a. antigens b. allergens c. immuno-agents d. anti-fectious agents
Glutamate opens sodium gates, enabling sodium ions to enter the postsynaptic cell. What type of effect is this?
a. metabotropic b. ionotropic c. modulatory d. orthodromic
Gabriel goes bungee-jumping, has cage-dived with the great white sharks, and loves riding roller coasters. Gabriel would be described as having the trait of high __________ seeking
Fill in the blank(s) with correct word
Which animal can see ultraviolet light?
A) humans B) whales C) bees D) snakes