Answer:
True
Explanation:
The amount of blood that the heart pumps per minute through the circulatory system is called the cardiac output.
Stroke volume is the amount of blood that pushed out of the ventricle in one contraction or one beat.
The cardiac output is calculated by multiplying the number of heartbeats per minute (heart rate) and the stroke volume.
Thus, cardiac output = Heart rate × Stroke volume. The value of cardiac output is expressed as litre/minute.
Answer:
The correct option is: c. potassium
Explanation:
In multicellular organisms, the extracellular fluid refers to the fluid which is present outside the cells of the body. The extracellular fluid mainly contains the sodium ions, bicarbonate ions and the chloride ions.
In multicellular organisms, the intracellular fluid is the fluid present inside the cells of the body. This intracellular fluid has high concentration of magnesium, phosphate and potassium ions.
A.Immunity! I may not be right but here you go
Answer:
intercostal muscles are many different groups of muscles that run between the ribs and help form and move the chest wall.the intercostal muscles are mainly involved in the mechanical aspect of breathing by helping expand and shrink the size of the chest cavity.they also help to solidify the thoracic region and protect the lungs.
I hope this helps
Answer:
Opioids trigger the release of endorphins which muffles your perception of pain and boost feelings of pleasure, creating a temporary but powerful sense of well-being. When the dose wears off, you will often yourself wanting those good feelings back, as soon as possible.
Explanation:
