Exam 20: How Animals Move

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -protein that makes up the thick filaments of muscles

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -soft-bodied invertebrates have this type of skeleton

Which of the following human bones is not necessary for normal functioning?

How many skeletal muscles are found in the body?

Skeletal muscles make up approximately ____% of the body weight of a young man of average fitness.

In a muscle contraction,the sarcomere shortens when ___.

Which skeleton provides the least amount of protection and support?

Which group of bones protects the organs and supports the weight of the upper body while standing?

Classification.The statements ask about the various types of skeletons found in animals.For each one,select the best choice from the following three types of skeletons. a.hydrostatic skeleton b.exoskeleton c.endoskeleton -monkeys have this type of skeleton

What ion needs to be released from an endoplasmic reticulum in order for muscles to contract?

What process increases the size of a muscle?

The two tendons of the biceps attach to ___.

Which of the following is true about an ATP bound myosin molecule?

How many pairs of ribs do male and female humans have?

What type of skeleton is an internal fluid filled chamber?

____ is a regulatory protein that slows the production of muscle proteins.

__________ results from a mutation to a gene on the X chromosome that will eventually lead to muscle fibers to break down.

Which of the following is the correct order from largest unit to the smallest?

Which of the following is NOT true about the enzyme,lipoprotein lipase?

The main components of the thick filaments of a sarcomere are ___ and the main components of the thin filaments of a sarcomere are ___.