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Is a cells resting state -50 to about 50 millivolts?
No, a cell's resting membrane potential is typically around -70 millivolts. This negative charge inside the cell is maintained by the sodium-potassium pump, which pumps sodium out and potassium in, creating a voltage difference across the cell membrane.
Why does the resting membrane potential have the same value in the cell body and in the axon?
The resting membrane potential is primarily determined by the distribution of ions, particularly potassium (K+), across the cell membrane, and this distribution is consistent throughout the neuron. Both the cell body and axon have similar ion channels and permeability to K+, leading to a stable resting potential of around -70 mV. Additionally, the presence of the sodium-potassium pump helps maintain this potential uniformly across different regions of the neuron. Thus, the resting membrane potential remains the same in both the cell body and the axon.
Is this question passive or active The student body president decided on this issue?
Active.
When resting your body gets 50 percent energy from glucose and 50 percent from?
Fats and Proteins, I suppose.
What body tissues contribute most to resting metabolic needs?
Organs such as the liver, brain, and heart contribute the most to resting metabolic needs due to their high metabolic activity. These organs require a significant amount of energy to perform essential functions even when the body is at rest. Additionally, muscle tissue also plays a role in resting metabolism as it accounts for a higher percentage of overall body mass.
What is the difference between resting and sleeping?
Resting is a period of relaxation where the body is not actively engaged in physical or mental activity, while sleeping is a state of unconsciousness where the body and mind are at rest and rejuvenating.
A proper cool down routine does?
Helps the body adjust back to a resting state.
A proper cool down routine?
Helps the body adjust back to a resting state.
Who has the lowest resting energy expenditure per kilogram of body weight?
Sedentary individuals or those with lower muscle mass tend to have lower resting energy expenditure per kilogram of body weight compared to active individuals or those with higher muscle mass. Age, gender, and body composition also play a role in determining resting energy expenditure.
Does all body cells exhibit a resting membrane potential in their resting state therefore making all cells polarized?
In resting state, all body cells exhibit a resting membrane potential that typically ranges from -50 to -100 millivolts, depending on cell type. For this reason , all cells are said to be polarized.
Why is more 02 unloaded from hemoglobin in an actively metabolizing tissue than in a resting tissue?
A reduction in blood flow to NONcritical body areas explains why Oxgen is unloaded from hemoglobin in the active metabolizing tissue than in a resting tissue.
Is a cells resting state -50 to about 50 millivolts?
No, a cell's resting membrane potential is typically around -70 millivolts. This negative charge inside the cell is maintained by the sodium-potassium pump, which pumps sodium out and potassium in, creating a voltage difference across the cell membrane.
How many different forms of vitamin A are active in the body?
three
Which part of your nervous system is responsible for returning you to a normal state?
The parasympathetic nervous system is responsible for returning the body to a normal, resting state after a stressful situation. It helps to slow down heart rate, regulate digestion, and promote relaxation.
What macronutrient plays a role in whether or not calcium is considered to be in an active state in the body?
protein
What is resting conditions?
Resting conditions refer to the state of a system when it is not actively engaged in any external activity or influence, allowing it to maintain a stable baseline. In physiology, for example, it relates to the body's state when not exercising, characterized by normal heart rate and blood pressure. In electrical engineering, resting conditions pertain to a circuit's state when no current is flowing. This concept is crucial for understanding baseline measurements and responses to stimuli in various fields.
Why classroom routine is important?
A warm up is important as it allows the resting muscles, joints and heart under normal activity to become active and supple enough to accomdate the exercise that the body is about to undertake.
