Answer:
b. causes constriction of cerebral blood vessels in response to a drop in systemic blood pressure
Explanation:
No matter what happens or fluctuations occur in the blood pressure of body the blood pressure to the brain is always kept constant by the necessary changes and means possible. The blood value is always maintained at 50mL per 100g of Brain Tissue. The constriction of blood vessel keep the blood pressure normal to the brain in case of low blood pressure. Otherwise, it can have deadly consequences.
The nurse should respond to the caregiver that she or he should give a medicine for headache to the child depending on its intensity. If it is aching too much and he or she couldn't bare the pain and that it also has additional symptoms aside it, it is best to accompany the child to a doctor but if it is just light to moderate, it is best to let the child rest and give the child a medicine for headache.
The right options are; Plantae, Archaebacteria, Animalia, Eubacteria, Protista, and Fungi.
Kingdom is the highest taxonomic group into which living organisms are grouped. The six kingdoms of life include; Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia. Organisms are grouped into different kingdoms based on the similarities or common features that exist between them. Some the features that are used in grouping organisms include; the cell type (prokaryotic or eukaryotic), mode of reproduction (asexual or sexual), and how they obtain their food (ingestion, absorption and photosynthesis).
Answer:
The three major internal parts of a stem are the xylem, phloem, and cambium. The xylem and phloem, as mentioned before, are the major components of a plant's vascular system. The cambium is a meristematic tissue, which means that it is a site of cell division and active cell growth.
Explanation:
Mitosis occurs after the G2 phase in the cell cycle.
