When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes?
A. Skeletal muscles control his leg movement and smooth muscles control his heart rate.
B. Skeletal muscles control his leg movement and cardiac muscles control his heart rate.
C. Smooth muscles control his leg movement and cardiac muscles control his heart rate.
D. Skeletal muscles control both his leg movement and heart rate.
Select your answer:
Topics:
Introduction to Kinesiology Orthopaedic Neurology Anatomy and Histology of Stomach Heart and Blood Vessels CP A&P: Cardiovascular Nutrition in Animals Psychiatry Thyroid and Intro to Endocrinology Pediatric Cardiology Hematology / Oncology Histology of the Ear Cardiac & Diseases of Blood Flow The Ankle and Lower Leg Anatomy & Physiology Surgical VocabularyOther quiz:
Lung & Breathing › ViewWhich of the following show the air passage for exhalation?
A. windpipe–> lungs –> nose
B. lungs –> nose –>windpipe
C. lungs –>windpipe–> nose
D. nose –>windpipe–> lungs
Respiratory System › View
What is the main bone structure that protects the lungs
A. Vertebrae
B. Rib cage
C. Skull
D. Pelvis