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-BARSIC- [3]
3 years ago
11

What prevents sperm cells from traveling the entire distance to the egg?

Biology
1 answer:
tatuchka [14]3 years ago
5 0
Birth control can prevent that. Such as condoms or diaphragms.
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Label the features of the stomach and nearby regions in this frontal section of a cadaver (anterior view)
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1- Pyloric sphincter
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The <span>esophagus(5) connects to the stomach.</span>
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</span>The stomach is divided into four parts:
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3- the body(9)- is the main part; and the biggest

4-The pylorus/</span><span> Pyloric part (10) - is the lower region. This part is connected to the small intestine, the duodenum. In this region there is a </span>
strong ring of muscle called the (<span>1) Pyloric sphincter.


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