Medicine Step by Step

06/02/2024

nervous system:

1)How sympathetic is activated?

2)What type of it realize?

3)what kind of are acted upon by the sympathetic?

5)What type of responses are seen?

6)How do these tissue responses help us?

02/02/2024

02/02/2024

What does the ANS concerned with?

⚪️ The is basically concerned with the system dominantly even though it has sensory fibers as well.

⚪️ It's a motor system and is mainly concerned with the control of movements.

02/02/2024

What is the supply of ANS?

The supply of ANS is:

⚪️All muscles in the body.

⚪️All the wherever they are.

⚪️Myocardium

02/02/2024

Autonomic nervous system can also named by general visceral efferent nervous system (GVENS)

Autonomic nervous system = General visceral efferent nervous system

ANS = GVENS

10/01/2024

Escherichia coli (E coli)

Culture

5️⃣Sorbitol MacConkey agar (SMAC agar) (redish purple)

🔸Most E. coli strains👉 ferment sorbitol

🔸E.coli O157:H7 👉Non-ferment sorbitol

10/01/2024

Escherichia coli (E coli)

Culture

3️⃣Cystine lactose electrolyte deficient agar (CLED agar) (green)

🔸LF (E coli)👉 yellow
🔸NLF 👉 (blue, green, gray)

4️⃣Xylose Lysine Deoxycholate agar (XLD agar) (pink or red)

🔸LF👉yellow
🔸NLF👉pink or red

08/01/2024

Escherichia coli (E coli)

Culture:

2️⃣Blood agar

🔸E coli strains (uropathogenic) which cause UTI 👉 on blood agar medium.

🔸Uropathogenic E. coli has (virulence factor) which causes

08/01/2024

Escherichia coli (E coli)

Culture:

1️⃣MacConkey agar

🔸 fermenters such as (E. coli) turn or pink on MacConkey agar.

🔸 E.coli is Lac positive.

08/01/2024

Escherichia coli (E coli)

Culture:

1️⃣MacConkey agar
🔸Is a , culture medium.

🔸 It's designed to selectively isolate and bacteria and differentiate them based on fermentation.

08/01/2024

Escherichia Coli (E coli)

Morphology:
🔸Gram negative
🔸Bacilli
🔸Motile
🔸Capsulated

Antigenic structures:
🔸O antigen (somatic)
🔸H antigen (flagellar)
🔸K antigen (capsular)