Signals from motor neurons result in action
potentials in muscle fibers, which in turn causes the
__________ to release stored calcium ions. Fill in the blank(s) with the appropriate word(s).
Answer: sarcoplasmic reticulum
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Enzymes that are always present, regardless of the amount of substrate, are ________.
A. regulated enzymes B. endoenzymes C. exoenzymes D. constitutive enzymes E. apoenzymes
Phthalates are released by ____, a common component in many household items
a. animal hormones b. cotton c. stainless steel d. vinyl e. electronics
Should states have mandatory screening programs that test every newborn for genetic disorders? Explain your
reasoning. What will be an ideal response?
Which of the types of cellular activities listed below would not use ATP?
- protein synthesis - flagella movement - passive transport - active transport - muscular contraction