The Mitotic Stages

Review the Mitotic Stages 2. Watch the model videos. Observe the presence or absence of the following structures in different phases (interphase, prophase, metaphase, anaphase, telophase, cytokinesis). Pay attention to following parts of cells as the cell goes through mitosis – nuclear membrane – centrioles and spindle fibers – condensed chromatin and chromosomes – nucleus and nucleolus – nuclear membrane – chromosomes (sister chromatids) – microtubules – kinetochore – metaphase plate – daughter chromosomes – contractile ring/cleavage furrow Draw the stages of the mitosis: Identify the stage: below:

What is the Difference between a gyrus and a sulcus?

Name the 3 meninges. Which of the meninges is found in the middle of the other two? 2. What is the difference between a gyrus and a sulcus? 3. What fluid is found in the ventricles of the brain? From the cerebral aquadect, where does this fluid flow to next?

4. Name the lobes of the cerebrum. What are the main functions of each lobe? Ie what sense does the temporal lobe interpret? 5. What function does the precentral gyrus have? 6. What function does the postcentral gyrus have? 7. What structure physically connects the cerebral hemispheres?

Environmental predictability \& task organization

Activity: Running through a busy park with your dog How would you best classify this skills environmental predictability \& task organization? (Choose the most appropriate answer) slightly open, discrete mostly closed; serial mostly open: continuous mostly open; discrete mostly closed; serial slightly open: continuous slightly closed; continuous

 Neurons of the Sympathetic nervous system

Neurons of the sympathetic nervous system blank 1 (increase/decrease) heart rate, and neurons of the parasympathetic nervous system blank 2 (slow it down/make is faster). In general, the blank 3 nervous system takes care of “rest- and-digest” activities, and the blank 4 nervous system helps support exercise or emergency actions-the so-called “fight-or-flight” responses.

The Components of a general homeostatic mechanism

Describe the components of a general homeostatic mechanism and explain difference between negative and positive feedback mechanisms. Be able to give two examples of each. Utilize anatomy terminology accurately Identify body regions, body cavities, planes, sections, abdominopelvic quadrants and regions, as outlined in the handout. Describe and use directional terms accurately.

Describe the difference between anterior and ventral; posterior and dorsal. Be able to identify two organs in each abdominopelvic quadrant and region. Describe the serous membranes (serosa) and identify the membranes that line cavity walls and cover organs.

Which nerves stimulate the adrenal medulla to release The hormones epinephrine and norepinephrine?

Which nerves stimulate the adrenal medulla to release the hormones epinephrine and norepinephrine? At rest, heart rate of a well trained athlete is an average size adult. The first heart sound is heard when valves close. Dupp sound is heard at the beginning of ventricular

The Nernst equation

Using the Nernst equation, calculate the equilibrium potential for the sodium ion if the concentration of sodium outside is 130 mM, and the concentration of sodium in the cytoplasm is 12 mM. Show your work.”

I do not necessarily require the answer (though it would be helpful to know if I do it right), but step by step on how to set this up would be helpful. Would the equation be the same in the situation potassium (given different numbers of course). Or would something change for that?

Thank you.

Key Hormones that are involved in the regulation of carbohydrate and fat metabolism

Identify the key hormones that are involved in the regulation of carbohydrate and fat metabolism and state if their plasma

concentrations increase or decrease during exercise. (5 points)
2. Describe the mechanism by which antidiuretic hormone (ADH) helps conserve body water. (5 points)
3. Describe the sequence of events that promote sodium (Na+) and water reabsorption during exercise that results from
plasma water loss. (5 points)

Types of anatomy listed in ppt

Describe anatomy, and types of anatomy listed in ppt Describe physiology, and types of physiology listed in ppt Explain relationship between structure and function Describe levels of organization, and place them in order smallest to largest, largest to smallest Identify all eleven organ systems, and describe basic functions and structures of each

Define homeostasis

Explain relationship between structure and function Describe levels of organization, and place them in order smallest to largest, largest to smallest Identify all eleven organ systems, and describe basic functions and structures of each Define homeostasis

Describe the Components of a general homeostatic mechanism

Describe the components of a general homeostatic mechanism and explain difference between negative and positive feedback mechanisms. Be able to give two examples of each. Utilize anatomy terminology accurately Identify body regions, body cavities, planes, sections, abdominopelvic quadrants and regions, as outlined in the handout. Describe and use directional terms accurately.
Describe the difference between anterior and ventral; posterior and dorsal. Be able to identify two organs in each abdominopelvic quadrant and region. Describe the serous membranes (serosa) and identify the membranes that line cavity walls and cover organs.