This topic contains a solution. Click here to go to the answer

Author Question: Bone mass declines as part of the aging process. What are the main reasons for the decrease in bone ... (Read 36 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
Bone mass declines as part of the aging process. What are the
  main reasons for the decrease in bone mass?

Question 2

Catabolic pathways that require oxygen are referred to as _____. Catabolic pathways that can function with low levels of oxygen are called _____.
 
 A. aerobic, anaerobic
  B. anaerobic, aerobic
  C. energy producing, energy requiring
  D. energy requiring, energy producing



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Bone mass begins to decline for two main reasons. First,
synthesis, absorption, and metabolism of vitamin D diminish
as we age. Second, diminished estrogen in post-menopausal
women contributes to bone loss since estrogen supports
bone health.

Answer to Question 2

A




mpobi80

  • Member
  • Posts: 519
Reply 2 on: Aug 20, 2018
Great answer, keep it coming :)


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

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.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library