The neuromuscular junction (NMJ) is the site of communication, a chemical synapse, between motor nerve axons and muscle fibers. This junction transmit ssignals from the motor neuron to the skeletal muscle fibre quickly and reliably. The goal is to ensure precise control of skeletal muscle contraction and therefore voluntary movement. The correct order of a signal being transmitted across a neuromuscular junction is the following: Neuron-neurotransmitter-receptor protein-motor end plate.
Answer:
Neuron - neurotransmitter - receptor protein - motor end plate
Aerobic exercise helps prevent cardiovascular diseases by improving heart health and circulation.
Regular aerobic activities, such as running, swimming, cycling, or brisk walking, strengthen the heart muscles, enhancing its pumping efficiency. This increased efficiency leads to better blood circulation throughout the body and improved oxygen delivery to the muscles and organs.
Aerobic exercise also lowers blood pressure and reduces bad cholesterol levels, promoting healthier arteries and reducing the risk of atherosclerosis (narrowing of the arteries due to plaque buildup). Additionally, aerobic workouts help control body weight, reducing the risk of obesity, a significant risk factor for heart disease.
Furthermore, regular aerobic activity can enhance the body's ability to utilize oxygen, leading to increased cardiovascular endurance. By incorporating aerobic exercises into a daily routine, individuals can improve heart function, reduce cardiovascular disease risk factors, and maintain better overall heart health.
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Answer: Health-related fitness is to health as skill-related fitness is to performance
Explanation: Health- related fitness falls in frequent physical activities that keeps our body healthy whilst other activities like the ability to perform difficult body movements falls in skill related fitness. The components of health-related fitness are more important because they help to control our weight, make us healthy, lower our sugar and cholesterol levels, boosts the immune system and our moods too which as a result helps us to get better quality of sleep. Both components help in improving performance of an athlete/ sportsman.
Answer:
D. Different levels of government provide different services that must be paid for by taxes.
Explanation:
answer for Plato users
Answer:
Dylan can benefit by talking to like minded people or by visiting a psychologist.
Explanation:
Our mental is as important as our physical health. Hence, a person should try his best to take care of his mental health just as he/she takes care of his physical health. A person suffering from prolonged depression or any other mental health issue should visit a psychologist.
Dylan should try to take part in activities which he likes and spend time with other people to treat his depression.
Answers:
-lack of social network
-spending time with like-minded people