P wave is the atria “firing”/depolarizing, the QRS complex is the ventricles depolarizing (and the atria are depolarizing while this happens), and the T wave is the ventricles depolarizing. Depolarizing is when it contracts, and repolarizing is when it relaxes and refills.
Answer:5.5 mL
Explanation:I learned how to solve it in Chem.
Answer:
B
External Chemoreceptors are associated with taste and smell. These senses are controlled by your olfactory and gustatory nerves.
• how long it has been occurring
• if it gets worse at a particular point in the day
•Do you get chest pain, palpitations or ankle swelling?
•Does it come on or get worse when you lie flat?
•Does anything bring it on? For example, pollen, pets or medication?
•Do you smoke?
•Do you also have a cough, or bring up phlegm?
•How active are you usually?
•What’s your job or occupation?
•Is your breathlessness related to certain times at work?
•Do you have a history of heart, lung or thyroid disease or of anaemia?
•Have you made any changes in your life because of your shortness of breath?
•Do you feel worried or frightened, depressed or hopeless?
•What have you done to help you cope with the way you’re feeling?
•Does it come and go or is it there all the time?
•Is there any pattern to your breathlessness?
Answer:
The answer is: Testosterone
Explanation:
Testosterone is an androgen and primary male sex hormone produced by the gonads. In males, this hormone is responsible for the development of the male reproductive tissues, and promoting the secondary sexual characteristics in males such as growth of body hair, increase in the bone mass and muscle mass.
