The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.
Answer:
1)Endocrine glands
2)During reproduction, a male can give either an X sperm or a Y sperm, while a female can only give an X egg. A Y sperm and an X egg produce a male, while an X sperm and an X egg produce a female.
3)Neurosecretory cells in the hypothalamus release oxytocin (OT) or ADH into the posterior lobe of the pituitary gland. These hormones are stored or released into the blood via the capillary plexus.
4) pancreas
5)adrenal glands
6)Endorphins
7)T4 and T3 help produce and regulate the hormones adrenaline and dopamine. Adrenaline is sometimes known as the fight-or-flight hormone. It is associated with a sudden burst of energy, such as that which occurs in response to a threat
8)Hypothalamus
Answer:
I think it's:
It can be characterized by extreme sadness.
It is filled with emotional highs and lows
Explanation:
The most important intervention to be made by the nurse if she suspects that <span>an infant may have a tracheoesophageal fistula or esophageal atresia is to administer oxygen needed based on the infant's oxygen saturation level or arterial gas blood result. She should maintain an open pathway for the air to freely come inside.</span>