Which lobe of the brain is responsible for language?大脑的哪个角落负责语言？
A. Temporal.
B. Frontal.
C. Parietal.
D. Occipital.
查看答案
Synaptic vesicles store:突触小泡储存：
A. lipofuscin.
B. smooth endoplasmic reticulum (SER).
C. enzymes for degrading the neurotransmitter.
D. myelin.
E. neurotransmitter.
Which of the following best describes a neurotransmitter?以下哪一项最能描述神经递质？
A neurotransmitter is like a lock that fits into a special key.
B. A neurotransmitter is the space between the pre- and post-synaptic cleft.
C. A neurotransmitter is like a key that fits into a lock (the receptor).
D. All of the above are correct.
True or False? All neurons have only one dendrite.所有神经元只有一个枝晶。
A. TRUE
B. FLASE
True or false? Lipofuscin is an organelle that digests old and damaged cell components.脂褐素是一种细胞器，可以消化旧的和受损的细胞成分。
A. TRUE
B. FLASE
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