Which of the following is a remnant of the fetal umbilical vein?
A) round ligament
B) greater omentum
C) mesentery proper
D) lesser omentum
E) diaphragm
Answer: A
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A thrombus (blood clot) in the first branch of the arch of the aorta would affect the flow of blood to the ________.
A) left side of the head and neck B) myocardium of the heart C) left upper arm D) right side of the head and neck and right upper arm
In order to function, muscles should always be slightly contracted and ready to pull.?
Indicate whether the statement is true or false
The rectus abdominis inserts on the ________ process, as well as on ribs 5-7.
Fill in the blank(s) with the appropriate word(s).
Put the following steps in order to show how the hormone prolactin can regulate gene expression.
• regulatory protein binds to DNA and attracts RNA polymerase • regulator protein is activated and enters nucleus • casein gene is transcribed • prolactin binds to its receptor • mRNA moves to cytoplasm and is