Entries by Daphne Hanson

Providing toddler care

Inter-professional health care team  role in providing toddler care .Isabel is a 2 1⁄2-year-old toddler who lives with her parents and 13-month old sister in a rural community. Her father is a migrant worker and her mother stays at home with the children. Both parents are smokers. Both Isabel and her sister experienced recurrent episodes […]

Sequence of events for the Ribonucleic acid world hypothesis

Which of the following is an appropriate sequence of events for the Ribonucleic acid world hypothesis? RNA forms from inorganic molecules, RNA self-replicates, RNA codes both DNA and protein DNA forms from inorganic molecules, DNA replicates RNA, RNA replicates protein Protein forms from inorganic molecules, RNA forms from protein, DNA forms from RNA RNA codes […]

The phylogenetic placement of humans

Which of the following statements best describes the phylogenetic placement of humans (Homo sapiens)? Humans are most closely related to gorillas Humans are most closely related to banobos Humans are most closely related to the common ancestor of chimpanzees and bonobos Humans are most closely related to chimpanzees

What is the role of myelin in neurons?

what is the role of myelin in neurons? a) to change the direction that Na+ and K+ move through ion channels during the action potential b) to increase the speed that action potentials travel down the neuron c) to prevent the neuron from generating action potentials d) to cause multiple sclerosis when present and intact, […]