Examlex
Bacterial infections experienced by the mother during pregnancy typically have little or no impact on the developing fetus because bacteria cannot cross the placental barrier.
Diaphragm
A muscular and membranous partition separating the thoracic cavity from the abdominal cavity, playing a critical role in the respiratory process by contracting and expanding to allow breathing.
Four-Chambered Heart
An anatomical feature of the heart, consisting of two atria and two ventricles, which efficiently separates oxygenated and deoxygenated blood, seen in mammals and birds.
Mammary Glands
Specialized organs in mammals that produce milk to nourish newborn offspring, present in both sexes but usually functional only in females.
Chimpanzees
A species of great ape native to the forests and savannahs of Africa, known for their complex social structures and behaviors.
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