This structure is a remnant of a fetal vessel that connected the pulmonary trunk and the aorta
A) fossa ovalis B) ductus arteriosus
C) ligamentum arteriosum D) foramen ovale
Answer: C
You might also like to view...
Which best describes functions of the smooth (agranular) endoplasmic reticulum?
A. Generation of ATP B. Digestion of engulfed bacteria and cellular debris C. Synthesis of lipids and intracellular storage of calcium ions D. Synthesis and packaging of proteins for secretion from the cell or export to other organelles E. Transcription of DNA into RNA
__________ are glial cells in the CNS that help form the blood-brain barrier.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a sign of pain?
a. vocal c. eating and drinking well b. restless d. chewing at incision
Which can be used to characterize blood flow in the human body?a: There is a unidirectional blood flow.b: Arteries always carry oxygenated blood.c: Veins always carry deoxygenated blood.d: Arteries carry blood away from the heart.e: Veins carry blood toward the heart.
A. d, e B. a, d, e C. b, c, d, e D. a, b, c, d, e E. a, c, d, e