Comparative Anatomy exam IV matching Crossword
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Down:
1) two openings, plus abdominal pores2) use anal fin to inseminate females3) Salamanders that pick up a released spermatophore with their cloaca for reproduction4) ureters that recieve urine and gametes5) Male and female align cloaca, and male sends sperm packet into female's cloaca7) flaccid. C. cavernosa fill with blood, extend from behind cloaca, go in female's cloaca, spines hold genitalia together. 8) proctodeum persists, but there are 3 vaginas that come together at urogenetial sinus and urethra. 11) modified for mating12) 2 openings. Urogenital and anal13) A penis with a bone in it16) cloaca that is composed of corprodeum, urodeum, and proctodeum17) cloaca with abdominal pores |
Across:
6) recieves feces9) grooved penis where C. Cavernosum becomes rigid, penis everts through cloaca, anchors in female's cloaca. Sulcus spermaticus guides semen10) no urinary bladder, just disposed with feces14) two openings, plus abdominal pores, but no urogenital sinus15) male birds have them. Used as trough that aids in sperm transfer18) proctodeum enlarges in females to hold eggs. Reptilian style penis 19) Use claspers to inseminate females20) true cloaca |
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