★ The Cardiovascular System OCR A-level Quiz
cardiac muscles are myogenic – what does this mean?
A. muscles contract and relax by receiving signals from the nervous system
B. they have a particular genetic mutation
C. muscles contract and relax without receiving signals from the nervous system
D. the muscle cells wall are made of myelin
Select your answer:
Topics:
EKG Medical Term The Cell Cosmetology DNA Multicellular Organisms The Brain Muscle Anatomy Food Cell Structure and Functions Major Internal Organs of the Body Asexual Reproduction The Microbial World Aseptic Technique & Sterile Comp Review Pathogens, Disease and Immunity Lung & BreathingOther quiz:
Benefits of Physical Activity › ViewRefers to the range of motion you have around a given joint.
A. Cardiovascular Endurance
B. Body Composition
C. Flexibility
D. Muscular Strength
E. Muscular Endurance
First Aid › View
Adriana was climbing a tree with her brothers and she fell and banged her head on the way down. She said she is fine but doesn’t know her mother’s name.
A. shock
B. anaphylactic shock
C. shook
D. 1st degree burn