In an adult, a solid, cordlike structure called the ________ develops in the place of the former umbilical vein.
Fill in the blank(s) with the appropriate word(s).
ligamentum teres
Anatomy & Physiology
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Blood leaves the right ventricle through which valve?
A. Pulmonary semilunar B. Pulmonary tricuspid C. Tricuspid D. Bicuspid E. Aortic semilunar
Anatomy & Physiology
The trophoblast of the blastocyst is destined to become the
a. fetus b. chorion c. inner cell mass d. amniotic sac e. corpus luteum
Anatomy & Physiology
Which nervous system primarily controls and increases salivation?
A) submucosal nervous system B) parasympathetic nervous system C) enteric nervous system D) sympathetic nervous system
Anatomy & Physiology
Cells were first discovered when a scientist named ________ observed cell walls in cork under a microscope.
A. Louis Pastuer B. Galileo C. Theodor Schwann D. Robert Hooke E. Galen
Anatomy & Physiology