Answer:
B) noticing the thickness of the ventricle walls
Explanation:
Since the pressure in the right ventricle is higher than the atria, the muscle thickness is 5 to 10 mm. The muscle that has to bear the greatest pressure is the left ventricle and, therefore, the thickness of its wall is between 10 and 30 mm, since it must pump blood into the greater or systemic circulation. For this reason it is possible to differentiate between the right and left part
.
Answer – C. More than half
Alcohol is a key factor in more than half of all manslaughters, assaults, and murders. To be precise, Alcohol is a very important factor in up to 68 percent of manslaughters, 62 percent of assaults and 54% of murders and attempted murders.
Answer:
When you don't have proper body alignment, then the curl ups could be too easy or too hard.
This could also cause injury, due to improper stretching of the muscles.
Some tips would be: (<em><u>You may choose any two of them</u></em>)
1.) keep your feet about 12 inches/1 foot aways from your bottom.
2.) Stretch properly before doing curl ups to prevent injury.
3.) Lay on something soft to prevent spine aching/injury.
4.) Instead of putting your hands behind your head, put them in an X shape across your chest. This can prevent neck injury or aching.
5.) Don't let your feet lift off the ground, have a friend hold them down. Never put gym weights on them, as that can cause injury to your feet.
Answer:
It is a person's age, activity level, and sex/gender! :)
Explanation:
