Match each item in column A with the most closely related item in column B. Place letters for answers in the spaces provided. Transcribed Image Text: COLUMN A COLUMN B

Match each item in column A with the most closely related item in column B. Place letters for answers in the spaces provided. Transcribed Image Text: COLUMN A
COLUMN B
1. epimysium
i. bundle of muscle fibers
j. hamstring muscles
k. covers active sites on actin
1. transmits action potentials
9. sarcomeres
10. tropomyosin
11. recruitment
a. resting muscle tension
b. contractile units
c. thin filaments
2. fascicle
3. endomysłum
4. motor end plate
5. transverse tubule
12. muscle tone
13. white muscles
14. flexors of the leg
d. surrounds muscle fiber
e. muscle enlargement
m. fast fibers
n. quadriceps muscles
o. multiple motor units
p. contains ACh receptors
6. actin
f. surrounds muscle
7. myosin
8. extensors of the knee
15. red muscles
g. slow fibers
16. hypertrophy
h. thick filaments

Transcribed Image Text: 1. Pepsinogen (an inactive form of the enzyme) that forms in the main cells of the stomach has a molecular weight of 42,000 D. In the gastric

Transcribed Image Text: 1. Pepsinogen (an inactive form of the enzyme) that forms in the main cells of the
stomach has a molecular weight of 42,000 D. In the gastric juice, the pepsinogen
turns into the active enzyme pepsin, while its molecular weight decreases to
35,000 D. Explain the mechanism of regulation of enzyme activity. To do this:
a) draw a scheme for regulating the activation of pepsin;
b) name the class of the enzyme that converts pepsinogen to pepsin;
c) indicate which levels of protein structural organization change when pepsin
is activated.

Mark your answers true or false. Correct the false statements. T F 1. There are 24 pairs of cranial nerves that begin in areas of the brain. T F 2.

Mark your answers true or false. Correct the false statements. T F 1. There are 24 pairs of cranial nerves that begin in areas of the brain. T F 2. The phrenic nerve is located in the lumbar plexus. T F 3. An inflammation of a nerve is called neuritis. T F 4. Paresthesia is tingling, burning, and crawling of the skin. T F 5. Trigeminal neuralgia is a condition that affects the third cranial nerve. T F 6. Bell’s palsy is a condition that affects only one side of the face. T F 7. The sciatic nerve is located in the brachial plexus. T F 8. The diagnostic test for carpal tunnel syndrome is an electrocardiogram (EKG). T F 9. Peripheral neuropathy may occur as a result of diabetes. T F 10. Treatment for peripheral neuropathy includes soaking hands or feet for 30 minutes at least three times a day.

Transcribed Image Text: The systemic circulation ends at the: A.right atrium B. right ventricle C. left atrium D. left ventricle The period of ejection: A. begins with the first heart

Transcribed Image Text: The systemic circulation ends at the:
A.right atrium
B. right ventricle
C. left atrium
D. left ventricle
The period of ejection:
A. begins with the first heart sound and ends with the opening of the AV-valve.
B. begins with the second heart sound and ends with the closing of the AV-valve.
C. begins with the second heart sound and ends with the opening of the Aortic-valve.
D. begins with the opening of the Aortic-valve and ends with the second heart sound.
The arterial p02 is relatively low in an individual suffering from congestive heart failur
because:
A. hemoglobin is mis-shapen and can’t bind adequate 02
B. pulmonary ventilation is compromised by the decrease in arterial pCO2
bronchoconstriction increases the total amount of air in the alveoli
02 has difficulty diffusing through the fluid trapped in the lung tissue
he volume of blood ejected by the heart per minute is termed:
stroke volume
cardiac output
end diastolic volume
end systolic volume
ght and Left Ventricular Pressures are the identical during:
the period of ejection

None Transcribed Image Text: 7- Ophthalmic Artery is a branch of O the Common Carotid Artery O the internal Carotid Artery O the external Carotid Artery none of above 8-

None Transcribed Image Text: 7- Ophthalmic Artery is a branch of
O the Common Carotid Artery
O the internal Carotid Artery
O the external Carotid Artery
none of above
8- the arteries that contribute to the circle of Willis
include all of the following except
O internal carotid arteries
O the anterior communicating artery
O posterior cerebral artery
O vertebral arteries
none of above
O all of above
9- the maxillary arteries arise from
O internal carotid arteries
O external carotid arteries
common carotid arteries
none of above

fill out the following illustration Transcribed Image Text: THORACIC VERTEBRA (Lateral View) 5. Angle of Rib B. Articular Facet of Rib (2 places) RIB TO VERTEBRA ARTICULATION (Superior Anteroventral view)

fill out the following illustration Transcribed Image Text: THORACIC VERTEBRA
(Lateral View)
5.
Angle of Rib
B.
Articular Facet of Rib (2 places)
RIB TO VERTEBRA ARTICULATION
(Superior Anteroventral view)
Articular Portion of Tubercle
Body of Rib
13
Body of Vertebra
12
14
Costal Groove
Head of Rib
Inferior Articular Processes
Interarticular Crest
Lamina of Vertebra
Neck of Rib
5-
Nonarticular Portion of Tubercle
Rib Facet (near body)
17
Rib Facet (on transverse process)
Spinal Foramen
Spinous Process (2 places)
Superior Articular Process (2 places)
Transverse Process (2 places)
RIGHT CENTRAL RIB
(Posterior Ventral View)
Tubercle of Rib

A 67-year-old male patient arrives in the emergency department complaining of progressively worsening bouts of right leg weakness. s wife notes that he is confused and often has trouble forming

A 67-year-old male patient arrives in the emergency department complaining of progressively worsening bouts of right leg weakness. s wife notes that he is confused and often has trouble forming words at these times, which typically last about a day. The right leg weakness improves only slightly from instance to instance, leaving him weaker each time. Because the symptoms are transient, he has put off seeing a physician until now. s wife is worried that he might be having a stroke. He reports having smoked a pack of cigarettes each day for 45 years. surgical procedure will be scheduled? tests might the ED physician order to arrive at a diagnosis? are the possible diagnoses, and which is most likely?

Transcribed Image Text: Use the igure below, which shows the food web of an aquatic ecosystem, to answer the following questions: Killer whale Elephant seal Crabeater seal Adelie penguin Squid

Transcribed Image Text: Use the igure below, which shows the food web of an aquatic ecosystem, to answer the following questions:
Killer whale
Elephant seal
Crabeater seal
Adelie
penguin
Squid
Leopard seal
Cod
Small animals
and protists
Algae
Krill Transcribed Image Text: 3- Draw am energy pyramid for the most energy efficient food chain for the killer whale
4
I
2-Draw a Biomass pyramid for food chain 1
4
3
I
2 If the 0od ic omovod from tbie feod web
ninh orgonicm uill bo moct offooted ond bou
3.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement. a. Potassium ions are responsible for the repolarization phase of

Mark the following statements as true or false. If a statement is false, correct it to make a true statement. a. Potassium ions are responsible for the repolarization phase of the action potential. b. Insulin, aldosterone, and epinephrine stimulate the uptake of potassium ions into cells. c. Hyperkalemia tends to decrease the resting membrane potential and hyperpolarize excitable cells. d. Hypocalcemia causes neurons to become hyperexcitable, leading to potential tetanic contractions. e. Chloride ions are generally reabsorbed from the kidneys, along with bicarbonate ions.

Describe what happens if the food that reaches the duodenum contains a lot of fat and a lot of protein. The answer must state, among other things: How is Gastric

Describe what happens if the food that reaches the duodenum contains a lot of fat and a lot of protein. The answer must state, among other things: How is Gastric emptying − Hydrochloric acid secretion − Bile release − Pancreatic release (exocrine)s are affected by the respective stimuli (fat and protein) and how (ie increases or decreases the activity). type of cell senses stimuli and how these cells react. The different signaling pathways (including the neurotransmitters involved) that control the different mechanisms affected by the respective stimuli. Feel free to draw