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