|
|
All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
![To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The](https://biology-forums.com/gallery/47/medium_295860_21_02_15_1_23_42_20667469.jpeg)
![Becoming a Certified Medical Assistant may demonstrate your commitment to the profession and the con](https://biology-forums.com/gallery/47/medium_27_19_05_16_12_15_23_235132359.jpeg)
![Many European Americans are involved in ethnic work, attempting to maintain an identity more precise ...](https://biology-forums.com/gallery/27/medium_660366_14_04_17_2_13_59_27756691.png)