Positive
A cell that is more positive and less negative is depolarized.
Answer: Hormones
Explanation: Hormones are responsible for the reproductivity in the males and females.Males persist of the reproductive hormones named as testosterone that maintains the feature of the male reproductive organs and production of the sperms.
Female reproductive hormones maintain the fertility for the female reproductive organs for reproduction phase and menstrual cycle.
Answer:
the lymphatic system only carries fluid away from tissues.
Explanation:
a sudden, sometimes temporary, cessation of function of the heart.
Answer:
The correct answer will be option C- endothelial cells of the endocardium.
Explanation:
The pulmonary capillary bed is the network of capillaries in the lungs- alveolar region mainly where gaseous exchange takes place.
This bed receives blood from the pulmonary arteriole which arises from the pulmonary artery. The blood is pumped to this artery through the right ventricle of the heart. The right ventricle- especially the valves is lined from with the endocardium which lines it and prevents the blood from sticking to the inside of the chamber.
Therefore, the blood pumped from the right ventricle is in contact with the endothelial cells of the endocardium and option C is the correct answer.