How is backflow of blood from the right ventricle into the right atrium prevented?
What will be an ideal response?
Tricuspid valve
Anatomy & Physiology
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Bones
A. do not contribute to homeostasis. B. are not living tissue. C. have a matrix composed mostly of organic salts. D. are multifunctional.
Anatomy & Physiology
Myosin is considered to be a regulatory protein because it plays an important role in the regulation of muscle contraction
Indicate whether the statement is true or false
Anatomy & Physiology
The cells in this layer of epidermis are dead, and their flat, scale-like remnants are filled with keratin
A) stratum granulosum B) stratum spinosum C) stratum corneum D) stratum basale
Anatomy & Physiology
Which of the abdominal muscles is innervated by spinal nerves T7-T12?
A. Transversus abdominis B. Rectus abdominis C. External oblique D. Internal oblique E. None of these choices is correct.
Anatomy & Physiology