Question

ДАЮ 30 БАЛЛОВ! Почему пульс изменяется с возрастом?

Answer 1

Ответ:старееш

Объяснение:

Потому что когда ты выростаеш, станеш взрослее. Как то старееш.

Answer 2

Why does pulse change with age?

The pulse, also known as the heart rate, refers to the number of times the heart beats per minute. It is a vital sign that can provide information about a person's overall health and cardiovascular function. The pulse rate can vary depending on various factors, including age.

As a person ages, several factors can contribute to changes in their pulse rate:

1. Decreased metabolic rate: With age, the body's metabolic rate tends to decrease. This means that the body requires less energy, and as a result, the heart does not need to pump blood as frequently. This can lead to a lower resting heart rate in older individuals.

2. Changes in cardiovascular function: The cardiovascular system undergoes changes as a person ages. The walls of the arteries may become stiffer and less elastic, which can affect blood flow and increase resistance to blood flow. As a compensatory mechanism, the heart may need to pump harder to maintain adequate blood circulation, resulting in an increased pulse rate.

3. Changes in autonomic nervous system: The autonomic nervous system, which controls involuntary bodily functions, including heart rate, can be influenced by age. The balance between the sympathetic and parasympathetic nervous systems may shift, leading to changes in heart rate regulation. This can result in an increased or decreased pulse rate.

4. Physical fitness level: Physical fitness plays a role in determining the pulse rate. Regular exercise and an active lifestyle can contribute to a lower resting heart rate, while a sedentary lifestyle may lead to a higher resting heart rate. As people age, their physical activity levels may change, which can impact their pulse rate.

5. Underlying health conditions: Certain medical conditions, such as cardiovascular disease, thyroid disorders, and respiratory conditions, can affect heart rate. These conditions may become more prevalent with age and can contribute to changes in pulse rate.

It is important to note that individual variations exist, and not all individuals will experience the same changes in pulse rate with age. Additionally, other factors, such as medications, stress, and hydration status, can also influence pulse rate.