Blood vessels visible in the posterior view of the heart include the Superior and inferior vena cava and the pulmonary veins. The superior vena cava and the inferior vena cava drain systemic venous blood into the posterior wall of the right atrium. The pulmonary veins transport blood from the lungs back to the heart and are best seen in posterior view of the heart. Other features visible in the posterior view include, right and left atrium, right and left ventricle, aorta, aortic arch, pulmonary veins and arteries, coronary sinus, coronary artery and posterior interventricular artery.
Answer:
The cranium
Explanation:
The cranium is the upper part of the skull that is made up of eight bones that do not move, which serves as protection for the delicate brain structure in humans. The cranium bones are named according to the area of the brain they serve as protection to these are: the sphenoid bone, the ethmoid bone, the occipital bone, the two temporal bones, the frontal bone, and the two parietal bones, making eight in number.
The occipital bone protects the occipital lobe; the parietal bones protects the parietal lobe of the brain; and the frontal bone protects the frontal lobe of the brain.
Which of the following incorrectly matches the term with its location?
A. DNA is found in a chromosome.
B. Chromosomes are found in the nucleus of a cell.
C. Genes are located in a nucleotide.
D. Nitrogen bases are located in the central rungs of a DNA ladder.
ANSWER
C. Genes are located in a nucleotide.
Conserve energy – remember to turn off lights, computers, and electric appliances when not in use
Use energy efficient light bulbs and appliances
Participate in your local utility’s energy conservation programs
Limit driving by carpooling, using public transportation, biking and walking
Combine errands for fewer trips
Keep your automobile well tuned and maintained. Follow the manufacturer’s instructions on routine maintenance, such as changing the oil and filters, and checking tire pressure and wheel alignment.
Avoid excessive idling of your automobile
Drive electric or plug-in hybrid electric vehicles
Use electric or hand-powered lawn care equipment
Be careful not to spill gasoline when filling up your car or gasoline powered lawn and garden equipment
Run dishwashers and clothes washers only when full
Choose environmentally friendly cleaners
Use water-based or solvent free paints whenever possible and buy products that say "low VOC"
Seal containers of household cleaners, workshop chemicals and solvents, and garden chemicals to prevent volatile organic compounds from evaporating into the air
Purchase and use low-polluting outboard marine engines and personal watercraft (4-stroke and direct fuel injection 2-stroke outboard marine engines).
Advocate for emission reductions from power plants and more stringent national vehicle emission standards
Answer:
A behavioural ecological approach to the relationship between pit-digging larval antlions and their common prey, ants, provides yet another example of how the specific ecological niche that species inhabit imposes selection pressures leading to unique behavioural adaptations.
Explanation:
