Relaxin is a hormone produced by the placenta and ovaries. The function of this hormone is to ________
A) ensure the implantation of the blastula
B) block the pain of childbirth
C) prevent morning sickness
D) relax the pubic symphysis
D
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Which of the following is not a feature of neurons?
A. Nissl bodies B. Contractility C. Conductivity D. Secretion E. Excitability
A 500N gymnast performing a giant swing with an angular velocity of 5 rad/sec, exerts 90 Nm of torque on the support bar. How much torque is exerted by the bar on the gymnast's hands?
A. 100 Nm B. 2500 Nm C. 590 Nm D. 90 Nm
The flagellum is used to
A) penetrate the corona radiata. B) survive. C) move the sperm to the oocyte. D) penetrate the oocyte. E) become capacitated.
The ossa coxae are united anteriorly by the pubic symphysis and posteriorly by the sacrum.
Answer the following statement true (T) or false (F)