A. Diaphragm
B. Internal intercostals
C. External intercostals
D. Rcti Abdominis
Related Mcqs:
- Among the muscles of TMJ the following muscle opposing stabilizing and antagonistic muscle force as far as the disc is concerned_____________?
A. Medial pterygoid
B. Temporalis
C. Lateral pterygoid
D. External pterygoid - Heart muscle, true are all except_______________?
A. Act as syncytium
B. Has multiple nuclei
C. Has gap junctions
D. Has branching - which receptor is responsible for monitoring the rate of muscle stretch ?
A. Nuclear bag intrafusal fibers
B. Nuclear chain
C. Golgi tendon organ
D. Pacinium corpuscles - Calcium ions triggers muscle contraction by binding to ___________________?
A. Actin
B. Myosin
C. Troponin
D. Tropomyosin - The number of muscle fibers in a motor unit are least in______________?
A. Laryngeal muscles
B. Pharyngeal muscles
C. Muscles of middle ear
D. Extraocular muscles - Two major types of muscle fibres are found in humans_____________?
A. white and brown
B. White and yellow
C. White and gray
D. White and red - Cardiac muscle contracts due to______________?
A. Extracellular Ca+2
B. Sarcoplasmic ca+2
C. Extracellular Na+
D. Intracellular Na+ - Which one of the following is a regulatory protein of the muscle ?
A. Troponin
B. Myosin
C. Actin
D. Protein- C - The skeletal muscle action potential______________?
A. Is not essential for contraction to occur
B. Has a prolonged plateau phase?
C. Spreads in ward to all parts of the muscle via the t- tubule system
D. Begins with an, in ward movement of K+ ins - All are features of skeletal muscle except______________?
A. Cylindrical
B. Transverse striation
C. Centrally placed nuclei
D. Multiple nuclei
