Final Exam integrated science 8th - Sol Quintero | Library

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1

The elbows, knees and phalanges are examples of this type of joint

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1

Hip and shoulder have examples of this type of joint

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3

Label the joints of the hand involved in playing videogames, explain the main movements that these joints allow.

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6

Swap the organ's name under the correct description.

Lungs
Bronchioles
Larynx
Nostrils/nasal cavities
Alveoli
Trachea

This structure involves warming or cooling of the air received by the nose, removing dust particles from it, and also moistening it before it enters the pharynx.
They are wrapped in capillaries, gas exchange occurs in this structure.
The airway through which respiratory air travels.

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1

_______ , by definition, is a fluid that moves through the vessels of a circulatory system. In humans, it includes _______ (the liquid portion), _______  blood cells, _______  blood cells, and cell fragments called _______ , responsible for blood clotting. 

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4

Organize the text in the correct order.

some of the molecules found in the plasma have more specialized functions
with the remaining 10% percent made up of ions, proteins, nutrients, wastes, and dissolved gases.
the plasma is about 90% water,
lipids, such as cholesterol, are also carried in plasma.
clotting factors promote blood clot formation at the site of wounds,
for example, hormones act as long-distance signals, antibodies recognize and neutralize pathogens

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3

MyPlate is the current nutrition guide published by the USDA's Center for Nutrition Policy and Promotion, and serves as a recommendation based off the Dietary Guidelines for Americans. According to the image , suggest a diet that fits into the proportions observed in the plate.

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3

Match the nutrient with the characteristic that describes it

Draggable item		Corresponding Item
Fats		Are a macronutrient that the cells in your body use for structure. They are very important for building tissues, such as muscle.
Carbohydrates		It is one of the main sources of energy for human beings. They include fibre, sugars, and starch. They are usually low calories and thus help in maintaining a healthy diet.
Proteins		Are the major storage form of energy in the body, cushion the organs, help to produce hormones and absorb vitamins.
Minerals		Are essential micronutrients which an organism needs in small quantities for the proper functioning of its metabolism. needed for normal cell function, growth, and development.
Vitamins		Inorganic nutrients found in the soil and food that are essential for the proper functioning of animal and plant body. Iron could be an example of these vital elements necessary for the body.

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1

How many poles does a magnet have?

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1

What would happen if we put a North and a North pole together?

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1

What is an electromagnet?

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4

Draw arrows that represent which colors are reflected and which are absorbed.

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1

A black object reflect all the colors of the visible spectrum and reflects none of them to the eyes.

3

If light passes trough a transparent object and it's not reflected, why we can't observe the landscape the same as if we were outside? Explain your answer

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1

 _______  is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending makes it possible for us to have lenses, magnifying glasses.