Your nose and your mouth are both a portal of entry into your body. If you cover one and not the other it defeats the purpose because Bacteria can still enter the system. They are both part of your respiratory system.
Answer:
See explanations.
Explanation:
If you’re having trouble beginning an exercise plan or following through, you’re not alone. Many of us struggle getting out of the sedentary rut, despite our best intentions.
You already know there are many great reasons to exercise—from improving energy, mood, sleep, and health to reducing anxiety, stress, and depression. And detailed exercise instructions and workout plans are just a click away. But if knowing how and why to exercise was enough, we’d all be in shape. Making exercise a habit takes more—you need the right mindset and a smart approach.
While practical concerns like a busy schedule or poor health can make exercise more challenging, for most of us, the biggest barriers are mental. Maybe it’s a lack of self-confidence that keeps you from taking positive steps, or your motivation quickly flames out, or you get easily discouraged and give up. We’ve all been there at some point.
Whatever your age or fitness level—even if you’ve never exercised a day in your life —there are steps you can take to make exercise less intimidating and painful and more fun and instinctive.
Answer: Usually a human body cell contains 46 chromosomes. We get 23 chromosomes from dad and 23 chromosomes from mom for a total of 46.
