
NCSCOS 7.L.1.4- Systems for Control (Nervous, Immune, Endocrine)
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Grade 7
Science
North Carolina Standard Course of Study
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10 questions
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- Q1Which of these is one function of the nervous system?supports body posturecontrols body functionssupplies the blood with oxygencarries blood to and from the heart30s7.L.1.4
- Q2Which cells help to destroy pathogens such as bacteria that enter the human body?red blood cellswhite blood cellsliver cellsbrain cells30s7.L.1.4
- Q3Functions of Organ Systems System 1 Digest and absorbs food System 2 Moves oxygen from the external environment into the body System 3 Defends the body from invading microorganisms and viruses System 4 Hormones to regulate body metabolism, growth, and reproduction The organs in System 3 are MOST likely part of theendocrine system.respiratory system.digestive system.immune system.30s7.L.1.4
- Q4What organ system in the human body contains the pituitary gland, hypothalamus gland, and thyroid gland?excretory systemendocrine systemcirculatory systemreproductive system30s7.L.1.4
- Q5The circulatory system and the endocrine system work together in the human body. Which describes one way in which these systems interact?absorbing nutrients from food and transporting them to cells in the bodyreleasing hormones and transporting them to cells of the bodycollecting waste products from cells and transporting out of the bodytaking in oxygen and transporting it to cells of the body30s7.L.1.4
- Q6The brain, spinal cord, and nerves are organs that perform which primary function?conducting messages to coordinate body functionsproducing male and female gametestransporting oxygen, wastes, and nutrients throughout the bodysupporting the body and enabling it to move30s7.L.1.4
- Q7What statement is true about the immune system?It produces antibodies to fight bacteria.It produces chemicals to regulate growth.It produces new cells to carry oxygen.It produces electrical signals to control the body.30s7.L.1.4
- Q8The body’s response to a viral infection is toincrease fluid intake to flush the virus out.produce additional white blood cells to kill the virus.increase the secretion of enzymes to digest the virus.send more blood through the kidneys to filter out the virus.30s7.L.1.4
- Q9What happens when your hand is near an open flame? (This is the hardest question! THINK!)Nothing happens unless you see your hand on the flame and decide to move your hand away.Interneurons detect the change in temperature of the environment.The brain is required to decide the resulting action.Sensory neurons process incoming information and determine a response automatically.30s7.L.1.4
- Q10What part of the body receives information from the senses?brainstomachheartlungs30s7.L.1.4