Semilunar Valves

question 104

Multiple Choice

Semilunar valves

• A)are between the right atrium and right ventricle.
• B)are between the left atrium and left ventricle.
• C)are where the IVC and SVC enter the right atrium.
• D)are where the aorta and pulmonary trunk exit the heart.

---

Definitions:

Modern Humans

Homo sapiens, the species to which all existing human beings belong; characterized by a capacity for complex language, thought, and culture.

Australopithecus Anamensis

Australopithecus anamensis is an extinct hominin species known from fossils found in eastern Africa, considered an ancestor of modern humans, dating back over 4 million years.

Phenotypic Similarities

Traits or features that appear similar in different organisms due to convergent evolution, genetic similarities, or environmental factors.

Canine Teeth

Pointed teeth located between the incisors and premolars of mammals, used for tearing food.