Monday, July 27, 2009

If you dont know the answer than dont answer please....i really ned help?

1: The skin is a waterproof covering that ________.


cushions our internal organs


prevents entry of harmful microorganisms


prevents dehydration


helps regulate our body temperature and maintains homeostasis


all of the above








2: The _________ provides external protection to the body and is the largest organ of the ________ system.


endoskeleton; skeletal


skin; integumentary


subcutaneous tissues; skin


cartilage; skeletal


none of the above








3: Osteoporosis is _________.


the build-up of calcium in the bones of the body


the loss of calcium from the bones of the body


a condition in which the bones become brittle and porous


both B and C


none of the above








4: Skin cells divide and multiply in the __________.


epidermis


osteoclasts


dermis


subcutaneous tissues


all of the above








5: The _________ glands produce oil that lubricates the skin.


sweat


sudoriferous


subcutaneous


sebaceous


none of the above








6: Most skeletal muscles are found in _______ pairs, meaning that as one ________, the other relaxes.


antagonistic; contracts


metacarpal; stretches


flexible; bends


skeletal; pushes


none of the above








7: Cartilage is gradually replaced by bone in a process called __________.


mitosis


ossification


dehydration


homeostasis


none of the above








8: Bone-forming cells called osteoblasts add _________ to the bones, making them harder.


keratin


acetylcholine


air


calcium


none of the above








9: The skull is connected to the spine by a _________ joint, a type of __________ joint.


pivot; synovial


ball-and-socket; synovial


hinge; gliding


gliding; flexible


none of the above








10: The most flexible type of joint of the body is the ___________.


phalanges


pivot joint


carpal joints


ball-and-socket joint


all of the above

If you dont know the answer than dont answer please....i really ned help?
1.D 2.B 3.BOTH B %26amp; C 4.? 5.C 6.? 7.D 8.? 9.A 10.BALL AND SOCKET JOINT








HOPE THIS HELPS!!
Reply:Damn, you want somebody to do all of your work huh. I was gojng to answer the first one, but then I saw this book. No, I am going to need you to open the book and readthis for yourself.





I mean the least you could do is google the question.
Reply:do your own homework hahahah.





wowwwwwww
Reply:1)all of the above


2)integumentary


subcutaneous tissues


3)Both B %26amp; C


4)Dermis i think


5)subcutaneous


6)skeletal; pushes


7)ossification


8) calcium


9)gliding; flexible


10)pivot joint
Reply:dude you want the internet to do your homework? get your study on.....
Reply:******* cheater why wont u hit the books and stop making people answer it 4 u stupid azz do it your self little boi
Reply:Are you kidding me? Do you really think we are THAT stupid? Gosh, start paying attention in class. Do you REALLY want to spend the rest of your life living in a trailer? :/
Reply:Yes...That is correct.

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