According to Maslow, physiological needs are at the most basic level. Such needs are food, water, shelter, rest, etc.
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: A drug that alters brain functions and leads to change in emotions, consciousness and mood of a person.
Explanation: It is a combination of two words; Psycho and Active.
Psycho meaning relating to the wellness of the mind and body.
And Active meaning working or in action.
So, a psychoactive drug is a pharmaceutical product that changes the function of the brain which leads to alterations in behavior and cognition.
They are used for both medical and recreational purposes.
Some of these include; stimulants, antidepressants and anaesthetics.
Psychoactive drugs usually cause brain alterations which the user may find rewarding and which could subsequently lead to addiction.