Chemistry, 13.03.2021 02:10 ReeseMoffitt8032
HELP PLEASE
1. A student is doing research on major body systems to learn about the human body functions. What question should the student ask during this assignment?
Group of answer choices
Which organs allow the skeletal system to function?
What materials are needed to build a model of the heart?
How do physical and chemical digestion differ?
How do body systems work together?
Flag question: Question 2
Question 2 10 pts
2. What are the two functions of the integumentary system?
Group of answer choices
Provides structure and protection
Sends and receives signals through out the body
Obtains nutrients and removes waste
creates blood cells and protects the body from damage
Flag question: Question 3
Question 3 10 pts
3. Which organ system in the body is responsible for breaking down food and absorbing nutrients?
Group of answer choices
Skeletal system
Digestive system
Muscular system
Endocrine system
Flag question: Question 4
Question 4 10 pts
4. Parkinson disease causes a slow loss of the control of muscle movement, includes shaking of the body, difficulty walking, and keeping balance. Which body system is being affected by this disease?
Group of answer choices
Nervous system
respiratiory system
Skeletal system
Circulatory system
Flag question: Question 5
Question 5 10 pts
5. Doctors ability to understand life expectancy and seeing a decrease of heart attacks is a better understanding of which body system?
Group of answer choices
Endocrine System
Respiratory system
Skeletal system
Circulatory system
Flag question: Question 6
Question 6 10 pts
6. Students are conducting an experiment testing how different types of items feel blindfolded, which body system are they testing?
Group of answer choices
Circulatory system
Respiratory system
Digestive system
Nervous system
Flag question: Question 7
Question 7 10 pts
7. What is the main function of the Respiratory system?
Group of answer choices
Control the heart rate
Supply the body with oxygen
Supply the body with carbon dioxide
Transport blood with oxygen to other parts of the body
Flag question: Question 8
Question 8 10 pts
8. Which system filters out toxins and waste out of the body?
Group of answer choices
Excretory System
Muscular system
Endocrine system
Skeletal system
Flag question: Question 9
Question 9 10 pts
9. Which human body system responds to changes in the internal and external environment?
Group of answer choices
Circulatory system
Nervous system
Digestive System
All of the above
Flag question: Question 10
Question 10 10 pts
10. Dwarfism results in short stature of individuals and may be caused by insufficient growth hormone production. Which body system is most likely causing this growth hormone problem?
Group of answer choices
Skeletal system
Endocrine system
Nervous system
Muscular system
Answers: 2
Chemistry, 21.06.2019 13:00
One significant difference between an ionic bond, where electrons are taken from one atom and added to another atom, and a covalent or metallic bond, where electrons are shared is
Answers: 2
Chemistry, 21.06.2019 19:30
If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition
Answers: 2
Chemistry, 21.06.2019 23:30
Problem #3 (ch. 1, problem 15)the ideal gas law provides one way to estimate the pressure exerted by a gas on a container. the law isÑťÃ‘ť=ћÑ›Ã‘›Ã‘›Ã‘›Ã‘›Ã‘‰Ã‘‰more accurate estimates can be made with the van der waals equationÑťÃ‘ť=ћÑ›Ã‘›Ã‘›Ã‘›Ã‘›Ã‘‰Ã‘‰â’ћÑ›Ã‘źÃ‘źâ’ўÑžÃ‘›Ã‘›2щщ2where the term nb is a correction for the volume of the molecules and the term an2/v2is a correction for molecular attractions. the values of a and b depend on the type of gas. the gas constant is r, the absolutetemperature is t, the gas volume is v, and the number of moles of gas molecules is indicated by n. if n = 1 mol of an ideal gas were confined to a volume of v = 22.41 l at a temperature of 0â°c (273.2k), it would exert a pressure of 1 atm. in these units, r = 0.0826.for chlorine gas (cl2), a = 6.49 and b = 0.0562. compare the pressure estimates given by the ideal gas law and the van der waals equation for 1 mol of cl2 in 22.41 l at 273.2 k. what is the main cause of the difference in the two pressure estimates, the molecular volume or the molecular attractions?
Answers: 1
Chemistry, 22.06.2019 10:00
A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
Answers: 1
HELP PLEASE
1. A student is doing research on major body systems to learn about the human body func...
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