Aged erythrocytes are phagocytized in the liver and spleen by cells called ________.
Fill in the blank(s) with the appropriate word(s).
macrophages
Anatomy & Physiology
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Which of the following is the origin of the bulbospongiosus?
A) ischial spine B) inferior ischial ramus C) linea alba and pubis D) coccyx E) collagen sheath at the base of the clitoris or penis
Anatomy & Physiology
Sound waves are converted into mechanical movements by the
A) auditory ossicles. B) cochlea. C) oval window. D) round window. E) tympanic membrane.
Anatomy & Physiology
When a protein is synthesized on fixed ribosomes, it is threaded into the lumen of which structure(s)?
A) endoplasmic reticulum B) the Golgi apparatus C) nucleoli D) transport vesicles E) secretory vesicles
Anatomy & Physiology
The mRNA sequence that is complementary to the sequence UAG on a tRNA is
A) ATC. B) TUC. C) UAG. D) AUC. E) ACU.
Anatomy & Physiology