The functional contractile unit of a skeletal muscle fiber is called a _______________

Fill in the blank with correct word.


sarcomere

Anatomy & Physiology

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The type of muscle fibers that are striated, form Y-shaped branches, and have junctions called intercalated discs are

A. skeletal and voluntary. B. smooth. C. voluntary. D. cardiac. E. skeletal.

Anatomy & Physiology

Which vertebrae are the largest?

A. cervical B. thoracic C. lumbar D. sacral

Anatomy & Physiology

About 90% of all cancers originate from

A) connective tissue. B) muscle tissue. C) nervous tissue. D) epithelium.

Anatomy & Physiology

Loss of equilibrium and motor coordination would most likely be related to a lesion in which structure?

A) Pituitary gland B) Medulla oblongata C) Cerebellum D) Limbic system E) Pons

Anatomy & Physiology