The first part of the nervous system to form is (the)
A) neural tube.
B) brain stem.
C) cerebrum.
D) spinal cord.
E) None of the answers ar
A) neural tube.
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The bronchial circulation is a component of the pulmonary circulation.
Answer the following statement true (T) or false (F)
Which of the following is incorrect pertaining to the inguinal canal?
A) It transmits an indirect inguinal hernia. B) It is traversed prenatally by the processes vaginalis, which later occludes. C) It is traversed prenatally by the primordial testis. D) Its roof is formed by the inguinal ligament. E) Its superficial opening is the superficial (external) inguinal ring.
The small intestine are also known as the colon
Indicate whether the statement is true or false
____ signals consist of chemicals secreted by cells into the extracellular fluid that elicit effects from the same cell.
Fill in the blank(s) with the appropriate word(s).