Your neck muscles allow you to move your head
Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!
tinyurl.com/wtjfavyw
Ventricular systole is when the ventricles of the heart as the result of electrical activity which helps to pump blood. During ventricular systole oxygenated blood is pumped from the left ventricle through the aortic valve and aorta. Simultaneously deoxygenated blood is pumped from the right ventricle through the pulmonic valve and pulmonary artery to the lungs. Using this explanation blood enters the aorta and pulmonary artery during ventricular systole. <span />
Answer:
I think option B is right answer
Answer:
PCOS
Explanation:
PCOS stands for polycystic ovarian syndrome. PCOS is a condition in which the ovaries have multiple follicles that do not ovulate to release an egg due to hormonal disturbances. it is a common cause of infertility.
