Materia: Biology Senior 4
Profesora: Ma. Magdalena Ravagnan
Contenido nodal: Human physiology
PRIMER TRIMESTRE
Fecha de pr...
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Biology s4, 1st. term quest feb. 2014

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Biology s4, 1st. term quest feb. 2014

  1. 1. Materia: Biology Senior 4 Profesora: Ma. Magdalena Ravagnan Contenido nodal: Human physiology PRIMER TRIMESTRE Fecha de presentación: February 2014 1) A cheetah is a predator that feeds on small antelopes. When chasing its prey, the cheetah runs very fast but can only keep this up for a short time. (a) (i) Name the hormone that would be released in large quantities into the cheetah’s blood to prepare it for the chase. ………………………………………………………………………………………………………………..[1] (ii) State two ways in which this hormone can help to provide extra energy for the cheetah to run very fast. 1………………………………………………………………………… 2………………………………………………………………………… 2) Explain the pupil reflex. ……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………. 3) Draw a female reproductive system label i)where sperm are deposited during intercourse; (ii) where fertilisation normally takes place; (iii) where implantation normally takes place; 4) Define fertilisation and implantation. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

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