What are the two major methods by which cells communicate to coordinate their functions?
A) temperature gradients and pressure gradients
B) positive feedback loops and negative feedback loops
C) effectors and responses
D) chemical messengers and/or electrical signals
Correct Answer:
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Q39: The shoulder is also known as the:
A)
Q40: A plane that divides the body into
Q41: A cell or organ that responds to
Q42: A mother breastfeeds her infant. As long
Q43: The innermost serous membrane attached to the
Q45: How does the effector restore homeostasis in
Q46: What part of a feedback loop causes
Q47: Serous membranes line certain cavities within the:
A)
Q48: What is a gradient?
A) equilibrium or balance
Q49: What would a needle travel through as
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