Questions
actions of these muscles . muscle                         origin            &nb

actions of these muscles .

muscle                         origin                                            insertion                     action

Sternocleidomastoid

Manubrium and medial portion of clavicle

When both contract:

When one contracts:

Erector Spinae

Serratus Anterior

Pectoralis major

Clavicle, sternum, and costal cartilage of first six ribs

deltoid

Lateral third of clavicle; acromion and spine of scapula

Trapezius

Occipital protuberance and spinous processes of C7 thru T12

Action on scapula:

When scapula is fixed:

In: Anatomy and Physiology

Muscle                                    origin     &n

Muscle                                    origin                              insertion                       action

zygomaticus

Zygomatic bone

Frontalis

Cranial aponeurosis

Masseter

Zygomatic arch and maxilla

Temporalis

Temporal fossa

Lateral and Media; pterygoid

Greater wing of sphenoid bone

Buccinator

Corrugator Supercilii

Mentalis

Orbicularis oculi

Orbicularis Oris

In: Anatomy and Physiology

Which of the following is true regarding the symptoms or treatment of excessive bleeding? a. Exterior...

Which of the following is true regarding the symptoms or treatment of excessive bleeding?

a. Exterior venous hemorrhaging generally flows in spurts and involves profuse bleeding.

b. The victim should be treated for shock.

c. The affected part should be kept below the level of the heart.

d. The color of an arterial external hemorrhage is dark red.

In: Anatomy and Physiology

Describe how you would increase ankle range of motion in a patient with a medial ankle...

Describe how you would increase ankle range of motion in a patient with a medial ankle sprain?


The patient has significant inflammation and range of motion is limited and painful in all directions.

In: Anatomy and Physiology

Compared to anaerobic fermentation, aerobic metabolism a. makes more ATP and produces it faster b. makes...

Compared to anaerobic fermentation, aerobic metabolism

a. makes more ATP and produces it faster
b. makes more ATP but produces it slower
c. makes less ATP and produces it faster
d.makes less ATP but produces it slower

In: Anatomy and Physiology

Provide a brief description of at least 5 distinct morphological features associated with bipedalism. Beyond just...

Provide a brief description of at least 5 distinct morphological features associated with bipedalism. Beyond just giving the name of a feature/bone, make sure you indicate how it has changed in hominin species in relation to bipedalism.

In: Anatomy and Physiology

1. Blood vessels that enter the kidneys and traveling to the cortex go through what area...

1. Blood vessels that enter the kidneys and traveling to the cortex go through what area in the medulla?
a.   renal columns
b.   renal medulla
c.   renal pyramids
d.   renal pelvis


2.   List the correct order of arteries that enter the kidney.
a.   renal artery, interlobar, arcuate, segmental, and interlobar arteries
b.   renal artery, segmental, interlobular, arcuate, interlobar arteries
c.   renal artery, segmental, interlobar, arcuate, interlobular arteries
d.   segmental arteries, renal, interlobular, arcuate, and interlobar arteries
e.   renal arteries, arcuate, interlobar, segmental, and interlobular arteries


3.   If the glomerular blood pressure is 42 mm Hg (normal is 55 mm Hg) which of the following is most likely to happen?
a.   the needed substances may pass so quickly through the renal tubules that they are not reabsorbed
b.   filtration stops because this pressure is equal to the pressures that oppose it and there will not be any net movement of substances into the proximal tubule
c.   nearly all of the filtrates may be absorbed
d.   there is filtration but at a slower rate


4.   The problem that develops when large proteins diffuse through the glomerulus into the proximal tubules is an indication of potential kidney blockage.
a.   true
b.   false


5.   Angiotensin II function is to activate the adrenal cortex to secrete aldosterone which enhances reabsorption of sodium ions.
a.   true
b.   false

In: Anatomy and Physiology

Find and describe two examples of 2-joint muscles in either the lower or upper extremity (such...

Find and describe two examples of 2-joint muscles in either the lower or upper extremity (such as biceps femoris long head, rectus femoris, biceps brachii, gastrocnemius, etc). Explain to me which joints these muscles cross and how they function in moving those specific joints.

In: Anatomy and Physiology

Please compare why angioplasty goes through the femoral artery instead of the femoral vein like the...

Please compare why angioplasty goes through the femoral artery instead of the femoral vein like the ablation procedure. If you are struggling trace the path from the femoral vein to the descending branch of the left coronary artery.

THANK YOU IN ADVANCE!! :) also please write the answer fully and neatly so i can rate you a thumbs up! ^___^

In: Anatomy and Physiology

Effects of PID on the fallopian tubes in connection with ultrasound assessment

Effects of PID on the fallopian tubes in connection with ultrasound assessment

In: Anatomy and Physiology

In the intestine, bile acids binding to the FXR increase expression of target genes while in...

In the intestine, bile acids binding to the FXR increase expression of target genes while in the liver target gene expression is decreased. Describe the basis for these effects.

In: Anatomy and Physiology

Considering the hazards exposed in dental radiography and according to OSHA regulations, dental offices are required...

Considering the hazards exposed in dental radiography and according to OSHA regulations, dental offices are required to have pictograms present on items where health hazards are a consideration. Which numbered pictogram images would apply to dental radiography? Describe specifically how these images would apply to the dental radiographers daily activities.

In: Anatomy and Physiology

Considering the hazards exposed in dental radiography and according to OSHA regulations, dental offices are required...

Considering the hazards exposed in dental radiography and according to OSHA regulations, dental offices are required to have pictograms present on items where health hazards are a consideration. Which numbered pictogram images would apply to dental radiography? Describe specifically how these images would apply to the dental radiographers daily activities.

In: Anatomy and Physiology

2. Although vitamins and minerals are vital for the proper functioning of human cells, excess intake...

2. Although vitamins and minerals are vital for the proper functioning of human cells, excess intake of certain vitamins and minerals can have deleterious consequences in the human body. Suppose you were to ingest all vitamins and minerals daily, but in slightly excessive amounts each day, over a long period of time.

Which effects would you expect to observe first: those of an excessive intake of watersoluble vitamin, or those of an excessive intake of a fat-soluble vitamin, or those of excessive intake of a mineral? Briefly explain your reasoning.

Which effects would you expect to be easier to reverse: those of an excessive intake of water-soluble vitamin, or those of an excessive intake of a fat-soluble vitamin, or those of excessive intake of a mineral? Briefly explain your reasoning.

In: Anatomy and Physiology

The following is a description of the terms used to describe igneous rock tissue. What is...

The following is a description of the terms used to describe igneous rock tissue. What is the appropriate term for each explanation? a. Air gap b. Black-yellow cancer tissue c, substrate d consisting of fibrous crystals surrounding the radius. tissue e. tissue consisting of two seven-way crystals with distinct size differences. assembly tissue g. consisting of crystals of almost the same size. an organization consisting mostly of large crystals of a diameter of more than lcm.

The following is a description of the terms used to describe igneous rock tissue. What is the appropriate term for each explanation?
a. a gaseous air gap
b. Obsidian tissue
c. a substrate consisting of serpentine crystals surrounding the reaction.
d. tissue whose crystals are too fine to be seen without a microscope.
e. an organization consisting of two crystals with distinct size differences.
f. assembly tissue consisting of crystals of almost the same size.
g. a tissue consisting of large crystals of most diameter over 1 cm.

A is called porous tissue and B is called hyaline tissue, but I don't know the answer to f. Let me know which organization f belongs to.

In: Anatomy and Physiology