Question: 2. Muscle Cell Comparison. Match The Letter Of The Term(s) With The Phrases Below. Some Blanks Use More Than One Term. (7 Pts) (Continued On Next Page.) A. Skeletal Muscle (4x) (use This Term When Features Are Common To Both Type I And Type II Muscle Fibers) B. Cardiac Contractile Myocytes (6) C. Cardiac Pacemaker Cells (2x) D. Type I (slow-twitch Muscle …

2. Muscle Cell Comparison. Match the letter of the term(s) with the phrases below. Some blanks use more than one term. (7 pts) (Continued on next page.) A. Skeletal muscle (4x) (use this term when features are common to both type I and type II muscle fibers) B. Cardiac contractile myocytes (6) C. Cardiac pacemaker cells (2x) D. Type I (slow-twitch muscle fibers) (2X) E. Type II (fast-twitch muscle fibers) (1x) Prefer to make ATP through aerobic respiration. Use plasma membrane Ca* channels for cellular depolarization Make use of cross-bridge cycle. Generates tension without shortening of sarcomeres. Make significant use of anaerobic respiration. Contain a great number of mitochondria and myoglobin. Contraction involves shortening of sarcomeres. Contraction is controlled by motor units. Connected via gap junctions.