A student wants to test the effects of type of exercise on heart rate. What is the dependent variable?
A. heart rate
B. type of exercise
C. amount of exercise
D. time of day exercise occurs
Select your answer:
Topics:
Renal Replacement Therapies Bone Neuroanatomy Regulating the Cell Cycle Pathology Endocrine Health and Social Care Cybersecurity in Healthcare Hormones Microbes and Infectious Disease Pathology of Respiratory System Your Body My Teeth Ankle, Foot, & LL - Injuries Tutor Oral Biology Health and WellnessOther quiz:
Musculoskeletal System › ViewWhich of the following describes how muscles and bones work together to create movement?
A. Muscles are attached to bones by tendons. When a muscle contracts, it pulls on the bone, causing bending at a joint. To reverse the action at the joint, contraction of an opposing group of muscles occurs.
B. Muscles are attached to bones by ligaments. When a muscle contracts, it pulls on the bone, causing bending at a joint. To reverse the action at the joint, contraction of an opposing group of muscles occurs.
C. Muscles are attached to bones by tendons. When a muscle contracts, it pulls on the bone, causing bending at a joint. To reverse the action at the joint, the same muscle group extends, causing movement in the opposite direction.
Cell Theory & Melanoma › View
According to the picture, this is indicative of
A. dark skin growth that is not cancerous caused by a clustering of healthy pigment cells
B. a mole
C. a symmetrical pigmented skin
D. abnormal cell growth in the skin that is responsible for pigmentation