1-15 exam Anatomy and physiology Flashcards

1
Q

Which of the following is the outermost layer of the skin?

A.Stratum Corneum
B.Dermis
C.Stratum Basale
D.Hypodermis

A

A.Stratum Corneum.
The rest all lower layer of the skin

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2
Q

The I-band of the skeletal contains which of the following myo filaments?

A.Myosin
B.Actin
C.Tubulin
D.Collagen

A

B.The protein actin.

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3
Q

Long bones are usually covered on the surface by a highly vascular,dense connective envelope.Which of the following terms describes this envelope?

A.Periosternum
B.Endosteum
C.Dura Mater
D.Synapse

A

A.Periosternum covers the long surface of the bones.

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4
Q

Which of the following is not a bone cell?

A.Osteocytes
B.Osteoblast
C.Osteoclast
D.Glial Cells

A

D.Glial Cells .Location:Brain
Function:Help maintain other neuronal cells

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5
Q

The intervertebral disc is located in which of the following regions of the body?

A.Stomach
B.Sternum
C.Bony Spine
D.Epidermis of the skin

A

C.Bony Spine
Location:invertebral disc

Sternum is also component of the skeleton but is located in the chest and and is a component of the rib structure.

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6
Q

The superior vena cava empties deoxygenated blood into which of the following regions of the heart?

A.Right atrium
B.Right ventricle
C.Left atrium
D.Left ventricle

A

A.Right atrium

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7
Q

The sinoatrial node (natural pacemaker) is the located in which of the following regions?

A.Right Atrium
B.Right ventricle
C.Left Atrium
D.Left ventricle

A

A.Right Atrium

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8
Q

Which of the following is not a lymphatic organ?

Spleen
B.Thymus gland
C.Tonsil
D.Cecum

A

D.Cecum:Is a part of the colon

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9
Q

Digestion of carbohydrates begin in which part the following regions?

A.Sigmoid colon
B.Stomach
C.Doudenum
D.Mouth

A

D.Mouth:the enzyme amylase is secreted in the mouth and begins the digestion of carbohydrates.

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10
Q

Which of the following is a large blood vessel that delivers deoxygenated blood to the liver?

A.Splenic artery
B.Portal Vein
C.Thoracic duct
D.Celiac trunk

A

B.Portal vein

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11
Q

Which of the following gland is both endocrine and exocrine in function

A.Pancreas
B.Thymus gland
C.Adrenal gland
D.Pituitary gland

A

A.Pancreas:

Endocrine gland secrets insulin.
Exocrine gland secreting digestive enzymes

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12
Q

Which of the following kidney structure is not a component of the nephron?

A.Renal Capsule
B.Proximal convoluted tubule
C.Henle’s loop
D.Collecting duct

A

D.Collecting duct

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