Learn General Awareness Human Anatomy, SSC CGL Exam General Awareness Human Anatomy Exercise, Free Online Human Anatomy Lessons

SSC CGL Exam General Awareness Study Material

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Human Anatomy

During respiration, the gases enter into the blood and leave the same by the process of

a) Active transport
b) Diffusion
c) Diffusion and active transport
d) Osmosis

✔Answer

✔Solution

Correct Answer Is : Diffusion

Solution Is : During respiration, the gases enter into the blood and leave the same by the process of Diffusion

The pH of human blood is

a) 7.2
b) 7.8
c) 6.6
d) 7.4

✔Answer

✔Solution

Correct Answer Is : 7.4

Solution Is : Human blood stays in a very narrow pH range right around ( 7.35 - 7.45 ). Below or above this range means symptoms and disease. If blood pH moves to much below 6.8 or above 7.8, cells stop functioning and the patient dies. The ideal pH for blood is 7.4

Which amongst the following is largest endocrine gland in the body ?

a) Thyroid
b) Parathyroid
c) Adrenal
d) Pituitary

✔Answer

✔Solution

Correct Answer Is : Thyroid

Solution Is : The thyroid gland, or simply the thyroid /?θa?r??d/, is an endocrine gland in the throat, and consists of two connected lobes. It is found at the front of the neck, below the Adam`s apple. The thyroid gland secretes thyroid hormones, which influence the metabolic rate, protein synthesis, and have a wide range of other effects, including on development. The thyroid hormones T3 and T4 are synthesized from iodine and tyrosine. The thyroid also produces calcitonin, which plays a role in calcium homeostasis.

The normal cholesterol level in human blood is

a) 80 - 120mg%
b) 120- 140mg%
c) 140- 180mg%
d) 180- 200mg%

✔Answer

✔Solution

Correct Answer Is : 180- 200mg%

Solution Is : The normal cholesterol level in human blood is 180- 200mg%

Foramen Magnum is an aperture found in the

a) Ear
b) Lung
c) Girdle
d) Skull

✔Answer

✔Solution

Correct Answer Is : Skull

Solution Is : The foramen magnum (Latin: great hole) is a large oval opening (foramen) in the occipital bone of the skull in humans and various other animals. It is one of the several oval or circular openings (foramina) in the base of the skull. The spinal cord, an extension of the medulla, passes through the foramen magnum as it exits the cranial cavity. Apart from the transmission of the medulla oblongata and its membranes, the foramen magnum transmits the vertebral arteries, the anterior and posterior spinal arteries, the tectorial membranes and alar ligaments. It also transmits the spinal component of the accessory nerve into the skull.

Which vein brings clean blood from the lungs into the heart ?

a) Renal vein
b) Pulmonary Vein
c) Vena Cava
d) Hepatic Vein

✔Answer

✔Solution

Correct Answer Is : Pulmonary Vein

Solution Is : The pulmonary veins are large blood vessels that receive oxygenated blood from the lungs and drain into the left atrium of the heart. There are four pulmonary veins, two from each lung. The pulmonary veins are among the few veins that carry oxygenated blood.

Blood is a

a) Connective tissue
b) Epithelial tissue
c) Muscular tissue
d) Reproductive tissue

✔Answer

✔Solution

Correct Answer Is : Connective tissue

Solution Is : Blood is a connective tissue

Blood pressure may be increased by the excessive secretion of

a) Thyroxine
b) Testosterone
c) Estradiol
d) Estrol

✔Answer

✔Solution

Correct Answer Is : Thyroxine

Solution Is : Blood pressure may be increased by the excessive secretion of Thyroxine

Normal fasting blood sugar level per 100 nil. of blood in man is

a) 30 - 50 mg
b) 50 - 70 mg
c) 80 -100 mg
d) 120- 140 mg

✔Answer

✔Solution

Correct Answer Is : 80 -100 mg

Solution Is : Normal fasting blood sugar level per 100 nil. of blood in man is 80 -100 mg.

The longest bone in the human body is :

a) Ulna
b) Humerus
c) Femur
d) Tibia

✔Answer

✔Solution

Correct Answer Is : Femur

Solution Is : The longest bone in the human body is Femur.

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SSC CGL Exam General Awareness Study Material

Human Anatomy

During respiration, the gases enter into the blood and leave the same by the process of

Correct Answer Is : Diffusion

Solution Is : During respiration, the gases enter into the blood and leave the same by the process of Diffusion

The pH of human blood is

Correct Answer Is : 7.4

Solution Is : Human blood stays in a very narrow pH range right around ( 7.35 - 7.45 ). Below or above this range means symptoms and disease. If blood pH moves to much below 6.8 or above 7.8, cells stop functioning and the patient dies. The ideal pH for blood is 7.4

Which amongst the following is largest endocrine gland in the body ?

Correct Answer Is : Thyroid

The normal cholesterol level in human blood is

Correct Answer Is : 180- 200mg%

Solution Is : The normal cholesterol level in human blood is 180- 200mg%

Foramen Magnum is an aperture found in the

Correct Answer Is : Skull

Which vein brings clean blood from the lungs into the heart ?

Correct Answer Is : Pulmonary Vein

Solution Is : The pulmonary veins are large blood vessels that receive oxygenated blood from the lungs and drain into the left atrium of the heart. There are four pulmonary veins, two from each lung. The pulmonary veins are among the few veins that carry oxygenated blood.

Blood is a

Correct Answer Is : Connective tissue

Solution Is : Blood is a connective tissue

Blood pressure may be increased by the excessive secretion of

Correct Answer Is : Thyroxine

Solution Is : Blood pressure may be increased by the excessive secretion of Thyroxine

Normal fasting blood sugar level per 100 nil. of blood in man is

Correct Answer Is : 80 -100 mg

Solution Is : Normal fasting blood sugar level per 100 nil. of blood in man is 80 -100 mg.

The longest bone in the human body is :

Correct Answer Is : Femur

Solution Is : The longest bone in the human body is Femur.

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