muscle and skeletor

Write TRUE or FALSE: Some muscles are parts of an organ.

• TRUE

• FALSE

Write TRUE or FALSE: When muscles relax, they become shorter.

• TRUE

• FALSE

Write TRUE or FALSE: Cartilage is less flexible than bone.

• TRUE

• FALSE

Write TRUE or FALSE: During molting arthropods shed their skeletons in order to grow.

• TRUE

• FALSE

Write TRUE or FALSE: Mollusks have spikelike structures among their cells instead of skeletons.

• TRUE

• FALSE

Write TRUE or FALSE: A jellyfish skeleton is made up of fluid-filled cavities surrounded by air.

• TRUE

• FALSE

Write TRUE or FALSE: Sensory neurons carry response information to organs.

• TRUE

• FALSE

Write TRUE or FALSE: A (n) brain is a nerve cell with a unique structure for receiving and passing information.

• TRUE

• FALSE

Write TRUE or FALSE: Blinking in bright light is an example of a (n) response.

• TRUE

• FALSE

Write TRUE or FALSE: A (n) ear detects stimuli in the form of sight.

• TRUE

• FALSE