The three mechanisms which regulate the heart are endocrine, cardiovascular and Sinoatrial nodes.
The endocrine system consists of the glands and hormones of the human body. The cardiovascular system is the organ system which is responsible for the circulation of the blood around the body and the oxygenation of the body's tissues. The sinoatrial node (SA node) generates the electrical impulses and is considered the natural pacemaker of the heart.
The correct answer is answer choice b.
I know C they may change shape when they bind substrates
A) What assessment findings would indicate VZV
The nurse should expect the woman to have rashes and also pain. The pain may be expressed as stabbing,throbbing and or burning. The pain will also be experienced along the sensory nerves. The woman may also experience palpation in the areas involved.
B) What complications should be monitored for if VZV is present
The precautions that should be monitored by the nurse are varicella pneumonia, encephalitis and preterm labor. These complications should be monitored to ensure the safe delivery of the mother and also survival of the baby and the expectant mother when she is giving birth.
C) Explain the signs of magnesium toxicity.
Magnesium sulfate can be very helpful to the body but a large amount of magnesium can be harmful. Its symptoms include cardiac dysrhythmias, respiratory depression, absence patellar deep tendon reflexes, decreased level of consciousnesses, urine output of 80ml in 4 hours.