In an aqueous solution, cations are attracted toward
A) sodium.
B) salt.
C) buffers.
D) anions.
E) hydrogen ions.
D
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The vertebral notch is
A. a concavity superior and inferior to each pedicle. B. a concavity superior and inferior to each lamina. C. involved in forming the intervertebral foramina. D. a and c E. b and c
Angiotensin II stimulates the secretion of which hormone from the adrenal cortex?
a) adrenocorticotropic hormone b) aldosterone c) cortisol d) epinephrine
Answer the following statements true (T) or false (F)
1. The end result of spermatogenesis is the formation of four cells, each containing 23 chromosomes. 2. As spermatogenesis takes place, each cell division moves the sperm closer to the exterior wall of the seminiferous tubule. 3. The epididymis is a tightly coiled tube attached to the testes and is about 6 feet long. 4. The epididymis makes up part of the spermatic cord. 5. Only about 1% of the primary follicles in the ovary develop into a mature follicle. 5.
Intramembranous ossification produces the ________
A) short bones of the ankle B) irregular bones of the vertebrae C) flat bones of the skull D) long bones of the limbs E) short bones of the wrist