When a soccer player kicks a ball, which two systems work directly with the muscular system?
A B C D
immune and excretory digestive and respiratory nervous and skeletal circulatory and integumentary
Question: When a soccer player kicks a ball, which two systems work directly with the muscular system?
(A) immune and excretory
(B) digestive and respiratory
(C) nervous and skeletal
(D) circulatory and integumentary

Answer: (C) nervous and skeletal
Answer: (A) immune and excretory
Question: When a soccer player kicks a ball, which two systems work directly with the muscular system?
(A) immune and excretory
(B) digestive and respiratory
(C) nervous and skeletal
(D) circulatory and integumentary
Answer: (C) nervous and skeletal