Answer: Withdrawal. Copper IUDs (intrauterine devices)
Explanation:
Answer:
The correct answer is D.
Explanation:
Papillary muscles, attached via chordae tendineae, help to close the valves and prevent regurgitation.
Pectinate muscles are parallel ridges in the walls of the atrium of the heart, mainly in right atrium. They can stretch during adverse loading conditions, to <em>help the right atrium to dilate without much wall stres</em>s.
Schema, assimilation and accommodation
Explanation
Schema, assimilation and accommodation are three important concepts in Piaget’s cognitive development which the kids adapt to learn and understand their world.
Schema is the mental or cognitive idea, concept or framework which organizes and interprets information. Schema is built continuously during cognitive development of children through the interweaving of the adaptation processes of assimilation and accommodation.
Assimilation helps a kid to take new information and add it to the existing schema or old information about the same concept. For ex., identifying a four-legged animal as a cow by a kid is assimilation of a new information.
Accommodation helps a kid to analyze and modify the new or old schema or information based on what is learnt or experienced. For ex., Identifying that all four-legged animals are not cow and they can be a horse or bullock also depending upon the difference in their structure is the accommodation made by the kid on top of existing schema of four-legged animals.
Pharmacodynamics is the study of the biochemical and physiologic effects of drugs.
Answer: A, C, and D
Explanation: The brain is basically the main nervous system, it travels down the spinal cord, and the sensory neurons are part of this system as well because nervous system in your limbs help you feel.