All persons aged 6 months of age and older are recommended for annual flu vaccination, with rare exception. Vaccination is particularly important for people who are at higher risk of developing serious flu complications. People who can get the flu shot: Flu shots are appropriate for most people.
Answer:
A) Mitotic spindles form
Explanation:
The mitotic spindle begins to develop during prophase. As the cell's two centrosomes move toward opposite poles, microtubules gradually assemble between them,
Answer:
Presence of papillary muscles
Explanation:
- Papillary muscles are structural components of the ventricles.
- They are attached to the cusps of the mitral and tricuspid valves through connective tissue strings known as the cordinae tendeneae (heart strings).
- These muscles prevent the prolaspse of these valves during ventricular systole.
- Although they differ in number i.e. two in left and three in right ventricle, papillary muscles are present in both ventricles.
The scientific method
a process used by scientist to investigate questions. It is a series of steps that allow scientist to meaningful experiments in an organized way.1)observe and ask questions. 2)form hypothesis.3)plan an experiment.4)conduct(do) the experiment 5)draw conclusions
