Answer:
Macrophages help eliminate invaders by engulfing foreign materials and initiating the immune response. These cells may be fixed in one place, such as lymph nodes, or they may wander in the loose connective-tissue spaces. The most common cell type in the lymphoid tissue is the lymphocyte.
Explanation:
The vertebral column, also known as the backbone or spine, is part of the axial skeleton. The vertebral column is the defining characteristic of a vertebrate, in which the notochord found in all chordates has been replaced by a segmented series of bones—vertebrae separated by intervertebral discs. The vertebral column houses the spinal canal, a cavity that encloses and protects the spinal cord
Answer:
Dihybrid cross
Explanation:
Whereas a monohybrid cross is a cross between two organisms that differ in a single trait, a dihybrid cross follows two traits.
It describes a mating experiment in which the phenotypes of two genes are followed through to the offspring in order to study the inheritance at those genes
Answer:
When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts. One reason for this is that scavengers generally do not eat these parts.
Explanation:
While palpating the left abdominal quadrant and the patient reports pain in the right lower quadrant is called the Rovsing's sign. As the left illiac fossa is being palpated, it causes pain on the right illiac fossa This sign was named after the the Danish surgeon Niels Thorkild Rovsing.
This suggests that the client may be experiencing appendicitis. Appendicitis is the inflammation of the appendix. Symptoms include abdominal pain in the right and lower part of the abdomen, fever, nausea, decreased appetite and vomiting.
