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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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

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

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

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