Two systems that interact to obtain nutrients & deliver it to the body cells
Digestive & cardiovascular systems
Graph shows effect of enviormental temperature, what happenes when temperature increases from 20C to 30C?
The internal temperature of 1*C
When a snake moves to a cooler place, movement is in response to..
An exteranal stimulus
Example of internal processes used by living organsims to maintain balance except...
Turning on a fan
Best evidence that digestion involves chemical change is....
New substances are produced
The heart's rl in the circulatory system is..
Provides the force to move oxygen & nutrients throughout the body
The integumentary (skin) system works with the nervous system when..
The nerves in the skin arn the brian when somthing is hot
Critique statment of the Earth's being only that supports life because it id 3rd planet from the sun
Partly true becasue it means temperatures on Earth are not too hot or not too cold
Pie data about atmosphere of Mars, conclusion can be made about ability of humans to breathe?
Life support will be needed because the % of oxygen is too low
Diagram of digestive system, which describes how food is changed as it passes through digestive system?
Mechanical digestion causes a physical change in food & breaks it down; chemical digestion breaks food molecules into smaller molecules changing the food
A primary consideration for the provision of atmospheric gases during manned space flight is...
Providing filtered air, free of high levels of carbon dioxide
Male reproductive cell is.........
Human body system when a person feels pain is....
The nervous system
All body systems working together to maintain__________.
Organ where most water is absorbed.....
Best description of the central nervous system is...
It is composed of the brain & spinal cord
A response to colder temperature is....
A human begins to shiver
Diagram of process of the esophagus & food is that it....
Transports nutrients within the digestive tract
Digestive system diagram involves what disorder?
A response to hotter temperatures is....
A human begins to sweat
The correct path of food as it moves through the digestive system is....
Mouth, pharynx, esophagus, stomach, small intestine, large intestine, anus
Body system for esophagus, stomach, small & large intestine, anus is....
When we exercise, what type of energy conversion happens?
Chemical to mechanical & thermal
System that kidneys belong is...
Process of _________energy transformation after consuming food.
Kidneys do what?
Filter waste out of blood
System for regulating body temperature by producing sweat?
Filter waste out of blood
A sense of touch by direct contact with your skin you experience .....
The nerve endings in your skin
System that contains all the hormonal glands that control body growth and reproduction is .....
The endocrine system
Hair, skin, & nails make up the ....
Importance of having testes outside the human body?
So sperm cells can be cooler than body
Function of the ovaries is....
To release eggs
When we digest food, type of energy transformation is ...
Chemical to thermal
Our body control systems are....
Endocrine & Nervous
Factors must be available appropriate levels for life to exist are....
Temperature, water, atmosphere, energy, nutrients
Importance for a planet to have processes (plate tectonics or volcanic activity) is....
Chemicals are constantly available
Fluids in an astronaut's body working in microgravity conditions do what as they inhabit their space ship?
Puffy head, bird legs
Astronauts exercise for 2 hrs. per day to prevent....
Muscle weakness & bone loss
Oxygen is made for astronauts by the process of ....
Effect of a few single DNA strand breaks on the human body results...
The proximity of the sun is important for life to exist, why?
Too far away from the sun it would be cold & not enough light for energy and to close to the sun and it is too hot for cell functions to take place