Answer:
caused acetylcholine to be continuously released by the motor neurons.
Explanation:
The venom of black widow spider is neurotoxic and contains α-latrotoxin. This toxin binds to the surface receptors of neurosecretory PC12 cells and vertebrate synapses and activates the release of the neurotransmitter acetylcholine.
Acetylcholine is the neurotransmitter which plays important role in muscle contraction so the toxin allow the continuous release of the neurotransmitter which cause contraction of smooth muscle in airways and other muscle in the body and cause breathing difficulties and muscle spasms.
Answer:
b. eliminates nondigestible waste
Explanation:
Answer:
Difference between short term and long term fitness goals
Explanation:
Short term fitness goals require a short time to be accomplished. It can also take few resources to do your goal. A short term goal is a stepping stone to a long term goal.
Long term fitness goals require a long amount of time to be able to accomplish it. Long term can use many resources to complete your goal.
Hope this helped :)
Answer:
Explanation:
Calorie is defined as a unit of energy
Option A is the correct answer