Ques:Q: What are the pyramid-shaped, paired organs that are connected to the trachea by the right and left bronchi? Read this paragraph and choose the correct option from the provided answers: Gross Anatomy of the Lungs The lungs are pyramid-shaped, paired organs that are connected to the trachea by the right and left bronchi; on the inferior surface, the lungs are bordered by the diaphragm. The diaphragm is the flat, dome-shaped muscle located at the base of the lungs and thoracic cavity. The lungs are enclosed by the pleurae, which are attached to the mediastinum. The right lung is shorter and wider than the left lung, and the left lung occupies a smaller volume than the right. The cardiac notch is an indentation on the surface of the left lung, and it allows space for the heart (Figure 22.13). The apex of the lung is the superior region, whereas the base is the opposite region near the diaphragm. The costal surface of the lung borders the ribs. The mediastinal surface faces the midline. Choices: - kidneys - stomachs - ovaries - lungs A:

Ans:lungs
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Ques:Q: What is the most abundant biochemical compound? Read this paragraph and choose the correct option from the provided answers: Cellulose is another complex carbohydrate found in plants that is a polymer of glucose. Cellulose molecules bundle together to form long, tough fibers. Cellulose is the most abundant biochemical compound. It makes up the cell walls of plants and gives support to stems and tree trunks. Choices: - soil - methane - tissue - cellulose A:

Ans:cellulose
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Ques:Q: Human mammary glands can produce what substance, which can be used to feed children? Read this paragraph and choose the correct option from the provided answers: The mother's mammary glands go through changes during the third trimester to prepare for lactation and breastfeeding. When the baby begins suckling at the breast, signals are sent to the hypothalamus causing the release of prolactin from the anterior pituitary. Prolactin causes the mammary glands to produce milk. Oxytocin is also released, promoting the release of the milk. The milk contains nutrients for the baby's development and growth as well as immunoglobulins to protect the child from bacterial and viral infections. Choices: - edema - urea - sperm - milk A:

Ans:milk
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Ques:Q: Interconnected pathways through which carbon is recycled through the biotic and abiotic components of what? Read this paragraph and choose the correct option from the provided answers: interconnected pathways through which carbon is recycled through the biotic and abiotic components of the biosphere. Choices: - atmosphere - ozone - hemisphere - biosphere A:

Ans:
biosphere
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