Which of the following is incorrect pertaining to the umbilical artery?
A) It gives rise to the obturator artery.
B) It is a branch of the internal iliac artery.
C) It gives rise to superior vesical arteries.
D) It forms the medial umbilical ligament.
E) Postnatally, has both patent and occluded parts.
Ans: A
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If you were given the sequence of nucleotides in a single gene and the total number of nucleotides was 90 (excluding start and stop signals); how many amino acids would you expect to find in the protein that is made from this gene?
A. 30 B. 90 C. 1 D. 10 E. 0
Feeling a gentle caress on your arm would likely involve all of the following except ________
A) Meissner's corpuscles B) hair follicle receptors C) Lamellar corpuscles D) tactile discs
What anatomical features allow for the expansion of the urinary bladder as it fills with urine?
A. Rugae and transitional epithelium B. Rugae and columnar epithelium C. Plicae and elastic connective tissue D. Plicae and stratified squamous epithelium
At rest, skeletal muscles receive approximately what percentage of blood pumped by the heart?
A. About 25% B. About 10% C. About 2% D. About 75% E. About 50%