Nucleolus
What will be an ideal response?
collection of RNA proteins ; where robosomes are made
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Which of the following would result in tetanus?
A. stimulating the muscle fiber so frequently that it cannot relax at all B. allowing a muscle fiber to relax for several seconds between twitches C. stimulating a muscle fiber to contract immediately after it has relaxed D. stimulating a muscle fiber to contract when it has partially relaxed E. Any of the other answer options would result in tetanus.
The body of a fungus has several characteristics. One of these is their hyphae, long chains of cells. Which of the following statements best describes the nature of septa and cross walls?
A. Septa of the cross walls are formed on the outside of fungal cells and give the fungal body more rigidity. B. Septa form cross walls between the long chains of cells that make up hyphae. C. The cross wall within the nuclear membrane of every fungal body forms septa. D. Spores of fungi that are formed within reproductive structures have cross walls separated by septa. E. Cross walls are responsible for the formation of spindle plaques within the hyphae after the septa are produced.
Which ion is required for proper neurotransmitter release?
a. sodium b. calcium c. potassium d. chloride e. acetylcholine
What benefit are corticosteroids in the treatment of asthma?
A) They induce bronchoconstriction. B) They induce bronchodilation. C) They decrease mucus secretion into the airways. D) They increase blood flow to the airways. E) They reduce inflammation of the airways.