Select the correct statement about the special fetal blood vessels
A) The distal parts of the umbilical arteries form the superior vesical arteries.
B) The umbilical vein becomes the ligamentum teres.
C) The hepatic portal vein forms from the umbilical artery.
D) The fossa ovalis becomes the foramen ovale.
B
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_______ include organic molecules, vitamins, and minerals that the body needs for growth and maintenance
Fill in the blank with correct word.
In birds, the hypothalamus does not
a. stimulate shivering. b. stimulate panting. c. stimulate erection of plumage. d. none of these.
Cells of which type of muscle are spindle-shaped with a single nucleus?
a. cardiac b. smooth c. nervous d. skeletal
Evidence for neural plasticity includes all of the following EXCEPT:
A. the retention of procedural memory following lesions that result in loss of declarative memory (amnesia) B. the appearance of distinct cortical regions for each digit following surgery for syndactyly C. the enlargement of adjacent cortical regions to encompass that of a removed digit D. the establishment of ocular dominance columns in the visual cortex during development E. the sensation of phantom limb pain after an amputation