The function of the following cell organelles: Plasma membrane

Describe at least one the function of the following cell organelles: Plasma membrane: b. Nucleus: c. Mitochondria: d. Golgi complex: e. Endoplasmic Reticulum f. Lysosomes

Anatomical variations and pathologies

You can use real life examples of anatomical variations and pathologies. Describe the organs within this system, including the spatial relationship with surrounding structures. 2-Looking at the major organs within this system, explain how the anatomy of each organ provides insight into its physiological functions. 3-Examine how the physiology of your chosen organ system is affected when there is an anatomical variation vs. a pathological change.

The Left hypochondriac region is superior to the left iliac?

The left hypochondriac region is superior to the left iliac? T or F. The skin is superficial to the partial pleura? T or F

 

3. the peritoneum is located in the thoracic region? T or F

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.