The weakest bond between two atoms is the ________ bond
A) ionic
B) covalent
C) polar
D) nonpolar
E) hydrogen
Answer: E
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Discuss the path of nerve impulses from the spiral organ (organ of Corti) to the primary auditory cortex in the brain
What will be an ideal response?
The respiratory membrane:
a. lines most of the air distribution tubes b. includes the wall of the alveoli c. includes the wall of the capillaries surrounding the alveoli d. both B and C above
A cofactor is ______ and examples are _____
A) a molecule that destabilizes substrates; carbonic acid B) an inorganic molecule that some enzymes require; vitamin B12 and B6 C) a necessary part of some enzymes; copper, iron, and zinc D) an inorganic molecule that all enzymes require; cholesterol and calcium
Milk ejection occurs as a result of stimulation of nerve endings in the ________, which leads to the release of ________ from the pituitary.
A. nipple and areola; prolactin B. mammary acini; oxytocin C. nipple and areola; oxytocin D. nipple and areola; progesterone E. mammary acini; prolactin