The elbows, knees and phalanges are examples of this type of joint
Required
1 point
1
Question 2
2.
Hip and shoulder have examples of this type of joint
Required
3 points
3
Question 3
3.
Label the joints of the hand involved in playing videogames, explain the main movements that these joints allow.
Required
6 points
6
Question 4
4.
Swap the organ's name under the correct description.
Bronchioles
Lungs
Nostrils/nasal cavities
Trachea
Larynx
Alveoli
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.
Required
1 point
1
Question 5
5.
_______ , 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.
Required
4 points
4
Question 6
6.
Organize the text in the correct order.
the plasma is about 90% water,
for example, hormones act as long-distance signals, antibodies recognize and neutralize pathogens
lipids, such as cholesterol, are also carried in plasma.
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.
clotting factors promote blood clot formation at the site of wounds,
Required
3 points
3
Question 7
7.
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.
Required
3 points
3
Question 8
8.
Match the nutrient with the characteristic that describes it
Draggable item
arrow_right_alt
Corresponding Item
Proteins
arrow_right_alt
Are a macronutrient that the cells in your body use for structure. They are very important for building tissues, such as muscle.
Vitamins
arrow_right_alt
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.
Carbohydrates
arrow_right_alt
Are the major storage form of energy in the body, cushion the organs, help to produce hormones and absorb vitamins.
Fats
arrow_right_alt
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.
Minerals
arrow_right_alt
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.
Required
1 point
1
Question 9
9.
How many poles does a magnet have?
Required
1 point
1
Question 10
10.
What would happen if we put a North and a North pole together?
Required
1 point
1
Question 11
11.
What is an electromagnet?
Required
4 points
4
Question 12
12.
Draw arrows that represent which colors are reflected and which are absorbed.
Required
1 point
1
Question 13
13.
A black object reflect all the colors of the visible spectrum and reflects none of them to the eyes.
3 points
3
Question 14
14.
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
Required
1 point
1
Question 15
15.
_______ 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.