The site of gas exchange in mammals is at the blind-ended sacs called __________
Fill in the blank with the correct word.
Answer: Alveoli.
Anatomy & Physiology
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Which type of cell gives rise to osteoclasts?
A. Osteoblast B. Monocyte C. Osteogenic cell D. Haversian cell E. Lymphocyte
Anatomy & Physiology
Which type of receptor initiates the inhalation (or Hering-Breuer) reflex?
A. Central chemoreceptors B. Proprioceptors C. Peripheral chemoreceptors D. Baroreceptors
Anatomy & Physiology
The ________ system's main functions are support, movement, and protection.
A. endocrine B. nervous C. skeletal D. cardiovascular
Anatomy & Physiology
Having extra digits is termed
A) polyuria. B) polydactyly. C) polyploidy. D) polydipsia.
Anatomy & Physiology