さて、生物学神経細胞の分析口頭試験うまく話せましたか。
おかしな事をいうようですが、英語の話を聞いて、それについてスピーキング、つまり口頭で回答をする場合、語彙を始めすべて日本語でなんというかなど考えずに話してください。はっきり語彙が聞こえなくて、正しく発音できなくてもいいんです。それより、問の回答としてプレゼンテーションができることが大切です。語彙や動詞など、そのまま聞こえたとおりに使えばいいのです。
試験でも、実生活でも、日本語で考えているような間はありません。
回答例です。
My notes:
one of the most interesting cell of human body, the neuron – brain, nervous system, responsible for thoughts, feelings, sentience
a neuron, communication, transmit signals across its length.
body of a neuron = Soma, nucleus, stick out, branching, branches off soma, dendrites, the neuron receive signals
Tail, Axon, long, short, several feet, distance of the signals travel, at the end, axon terminal, connect to other dendrites, tissue, muscle, to tell something
axon hillock, connects the cell body to axon, impulses travel, insulating cells around axons, Schwann cells, covering, make up myelin sheaths, spaces between = nodes of Ranvier
signals transmitted, combined effects of signals summed up, large enough action potential, transmitted, synapses, via synapsis to another dendrites, axons, taste buds
1. Explain the anatomical structure of a neuron according to the lecture.
A sample answer: There is a body of the neuron called soma, where the nucleus is, from which branches called dendrites stick out and branch off. The soma has a trail called an axon that is connected via a part called an axon hillock. The axon could be several feet long and this is where the signals travel and it ends with axon terminals that spread out to transmit signals. The axon is covered for insulation by the cells called Schwann cells, which make up myelin sheaths. There are gaps between myelin sheaths, which are called nodes of Ranvier.
2. How is a signal transmitted from one neuron to another?
A sample answer: A neuron transmits signals or communicates. When there are stimuli, dendrites act as the receivers of the signals. While the stimuli is small, nothing happens but when the combined effect of the signals is summed up large enough to gain action potential, the signals travel from the dendrites through the axon to the axon terminals where synapses receive the signals to transmit them to another dendrite for transmission, tissue and muscle to do something, or even taste buds to taste salt for example.
