Which of the following is not true about the skeleton and muscles?A、 Skeletal muscles are called striated because they are made up of fibers that have horizontal stripes when viewed under a microscope.B、 Smooth, or involuntary muscle is not made of fibers, and this type of muscle looks smooth, not striated.C、 Bones are made up of two types of material—compact bone and cancellous bone.D、 Our bones, muscles, and joints—along with tendons, ligaments, and cartilage—form our musculoskeletal systems and enable us to do everyday physical activities.-易过题库-题库最全的搜题网站

Which of the following is not true about the skeleton and muscles?

A Skeletal muscles are called striated because they are made up of fibers that have horizontal stripes when viewed under a microscope.

B Smooth, or involuntary muscle is not made of fibers, and this type of muscle looks smooth, not striated.

C Bones are made up of two types of material—compact bone and cancellous bone.

D Our bones, muscles, and joints—along with tendons, ligaments, and cartilage—form our musculoskeletal systems and enable us to do everyday physical activities.

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