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:
1 b, 2 b, 3 b , 4 d , 5 c, 6 d, 7 a, 8 d, 9 d,
Explanation:
1 b, 2 b, 3 b , 4 d , 5 c, 6 d, 7 a, 8 d, 9 d,
Answer:
O Provide first aid at an athletic event.
Explanation:
Answer: When starting a workout program after almost a year, you should start slow and gain gradually. Meaning start with easy workouts, and slowly make them harder every week. In order to prevent injury during or after your workouts, stretch well at the beginning of your workout, and after.