This figure shows a cross section of a vertebra and the spinal cord. What structure does number 1 indicate?
A. Epidural space
B. Pia mater
C. Subarachnoid space
D. Central canal
E. Dura mater
A
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Spindle-shaped cells are characteristic of ________ tissue.
A. cardiac muscle B. striated muscle C. nervous D. smooth muscle E. skeletal muscle
Which of the following would be regarded as an organic molecule?
A) H2O B) NaCl C) NaOH D) CH4
A/an ____________ is a diagnostic evaluation of the number of white blood cell types per cubic millimeter of blood
Fill in the blank(s) with correct word
Which of the following is not true of the umbilical cord?
A. The umbilical arteries transport oxygen-rich blood from the placenta to the embryo. B. It is directly connected to the placenta. C. There are two umbilical arteries and one umbilical vein. D. The allantois forms part of the umbilical cord. E. All of these are true of the umbilical cord.