scientific name for kneebone
platella
What does this describe? group of tissues working together
organ
the volume of gas in the lungs at a given time during the respiratory cycle
lung volume
name of this bone?
ulna
What does this describe? Building blocks of life
cells
the place where two bones meet or connect.
joint
soft tissue in the bone where blood cells are made
bone marrow
the antagonistic muscle that works with a bicep is the ___________
tricep
A coating of another fibrous tissue called ________ covers the bone surface and keeps the bones from rubbing directly against each other.
cartilage
Name the structure that protects your lungs
ribcage
name this bone
radius
What does this describe? group of similar cells working together?
tissue
The smallest bones in the body are located in the ______
ear
an example of a place in the body where joints don't move
skull
made of elastic tissue. They connect muscle to bone
tendon
Put the following in order to describe how oxygen reaches your lungs: trachea-capillaries-air goes in nasal cavity- bronchi- blood to heart- bronchioles-alveoli
air goes in nasal cavity--> trachea--> bronchi--> bronchioles--> alveoli-->capillaries--> blood to heart
which organ system produces new organisms
reproductive
The type of joint in the shoulder allowing movement in all directions
ball and socket
Type of bone in green?
philanges
When you inhale, water vapour is ____ than when you exhale
less
What is the scientific name for an air sac?
alveoli
When your diaphragm relaxes, it moves __a)___ and the volume inside your chest ___b)___
a) up b) decreases
What is the change in carbon dioxide levels when you breath in, compared to when you breath out?
From 0.04% to 4 % (accept there is 100 X more carbon dioxide but it is always a small amount)
The bicep and triceps are an example of a pair of _________________ muscles
antagonistic
The longest and strongest bone of the human skeleton
femur
Which system do the kidneys and bladder belong to?
urinary/renal
If you went into the naca cave which has an average temperature of 70 C, why would you build up water in your lungs?
it condenses BECAUSE your lungs are cooler than the air!!
When you inhale you take in ___(a)________. When you exhale you breath out ___ (b)_______. What are (a) and (b)?
a) oxygen b) carbon dioxide
The only bone in the human body not connected to another
hyoid bone (base of tongue)
which organ system takes in oxygen and removes carbon dioxide
respiratory