An oncologist is reviewing a CT scan of a 74-year-old man with newly diagnosed hepatocellular carcinoma. He locates the affected quadrate lobe of the liver that:
(A) Lies between the IVC and ligamentum venosum
(B) Receives blood from the right hepatic artery
(C) Drains bile into the left hepatic duct
(D) Is a medial superior segment
(E) Is functionally a part of the right lobe
Ans: (C) Drains bile into the left hepatic duct
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Dull, emotionless speech is called _________
Fill in the blank with correct word.
In an embryo with an XX combination of sex chromosomes, the presence of estrogen from the embryonic ovary induces the development of female external genitalia and reproductive tract
Indicate whether the statement is true or false
The factor responsible for differentiating the embryonic gonads into testes is
a. the sex-determining region of the X chromosome. b. the sex-determining region of the Y chromosome. c. autosomal chromosomes. d. male gonadal-determining factor. e. the Sertoli cells.
Alterations in acid-base balance that originate from the respiratory system involve alterations in CO2 content within the blood.
a. true b. false