WebFeb 28, 2024 · Nervous Tissue Definition. Nervous tissue is the term for groups of organized cells in the nervous system, which is the organ system that controls the … WebIn nervous system: Localized potential. …reaches what is called the threshold potential, it triggers the nerve impulse, or action potential see below. If it does not reach that amplitude, then the neuron remains at rest, and the local potential, through a process called passive spread, diffuses along the nerve fibre and back out through the ...

What Is A Nerve? - Structure, Function, Types of …

Webnerve, in anatomy, a glistening white cordlike bundle of fibres, surrounded by a sheath, that connects the nervous system with other parts of the body. The nerves conduct impulses toward or away from the central nervous … Webhomeostasis, any self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival. If homeostasis is successful, life continues; if unsuccessful, disaster or … ohio rob portman mailing address

Threshold potential biology Britannica

Webnerve in Biology topic. From Longman Dictionary of Contemporary English nerve1 /nɜːv $ nɜːrv/ S3 W3 noun 1 → nerves 2 body part [ countable] nerves are parts inside your body which look like threads and carry messages between the brain and other parts of the body a condition which affects the nerves in the back trapped nerve British ... WebAt a synapse, one neuron sends a message to a target neuron—another cell. Most synapses are chemical; these synapses communicate using chemical messengers. … WebFrom Longman Dictionary of Contemporary English nervous ner‧vous / ˈnɜːvəs $ ˈnɜːr-/ S3 W3 adjective 1 NERVOUS worried or frightened about something, and unable to relax → anxious nervous about something She was so nervous about her exams that she couldn’t sleep. I wish you’d stop looking at me like that. You’re making me nervous. feel/get … ohio rob portman voting record